Skip to content

Latest commit

ย 

History

History
281 lines (204 loc) ยท 26.3 KB

File metadata and controls

281 lines (204 loc) ยท 26.3 KB

ืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื: Python ื•ืกืคืจื™ื™ืช Pandas

 ืกืงื™ืฆื” ืžืืช (@sketchthedocs)
ืขื‘ื•ื“ื” ืขื Python - ืกืงื™ืฆื” ืžืืช @nitya

ืกืจื˜ื•ืŸ ืžื‘ื•ื

ื‘ืขื•ื“ ืฉืžืื’ืจื™ ื ืชื•ื ื™ื ืžืฆื™ืขื™ื ื“ืจื›ื™ื ื™ืขื™ืœื•ืช ืžืื•ื“ ืœืื—ืกืŸ ื ืชื•ื ื™ื ื•ืœื‘ืฆืข ืฉืื™ืœืชื•ืช ื‘ืืžืฆืขื•ืช ืฉืคื•ืช ืฉืื™ืœืชื”, ื”ื“ืจืš ื”ื’ืžื™ืฉื” ื‘ื™ื•ืชืจ ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื”ื™ื ื›ืชื™ื‘ืช ืชื•ื›ื ื™ืช ืžืฉืœืš ื›ื“ื™ ืœืชืคืขืœ ื ืชื•ื ื™ื. ื‘ืžืงืจื™ื ืจื‘ื™ื, ื‘ื™ืฆื•ืข ืฉืื™ืœืชื” ื‘ืžืื’ืจ ื ืชื•ื ื™ื ื™ื”ื™ื” ื“ืจืš ื™ืขื™ืœื” ื™ื•ืชืจ. ืขื ื–ืืช, ื‘ืžืงืจื™ื ืฉื‘ื”ื ื ื“ืจืฉ ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืžื•ืจื›ื‘ ื™ื•ืชืจ, ืœื ื ื™ืชืŸ ืœื‘ืฆืข ื–ืืช ื‘ืงืœื•ืช ื‘ืืžืฆืขื•ืช SQL.
ื ื™ืชืŸ ืœืชื›ื ืช ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื‘ื›ืœ ืฉืคืช ืชื›ื ื•ืช, ืืš ื™ืฉื ืŸ ืฉืคื•ืช ืžืกื•ื™ืžื•ืช ืฉื”ืŸ ื‘ืจืžื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ ื‘ื›ืœ ื”ื ื•ื’ืข ืœืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื. ืžื“ืขื ื™ ื ืชื•ื ื™ื ื‘ื“ืจืš ื›ืœืœ ืžืขื“ื™ืคื™ื ืื—ืช ืžื”ืฉืคื•ืช ื”ื‘ืื•ืช:

  • Python, ืฉืคืช ืชื›ื ื•ืช ื›ืœืœื™ืช, ืฉื ื—ืฉื‘ืช ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ื›ืื—ืช ื”ืืคืฉืจื•ื™ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ืœืžืชื—ื™ืœื™ื ื‘ืฉืœ ื”ืคืฉื˜ื•ืช ืฉืœื”. ืœ-Python ื™ืฉ ื”ืจื‘ื” ืกืคืจื™ื•ืช ื ื•ืกืคื•ืช ืฉื™ื›ื•ืœื•ืช ืœืขื–ื•ืจ ืœืš ืœืคืชื•ืจ ื‘ืขื™ื•ืช ืžืขืฉื™ื•ืช ืจื‘ื•ืช, ื›ืžื• ื—ื™ืœื•ืฅ ื ืชื•ื ื™ื ืžืืจื›ื™ื•ืŸ ZIP ืื• ื”ืžืจืช ืชืžื•ื ื” ืœื’ื•ื•ื ื™ ืืคื•ืจ. ื‘ื ื•ืกืฃ ืœืžื“ืขื™ ื”ื ืชื•ื ื™ื, Python ืžืฉืžืฉืช ื’ื ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืœืคื™ืชื•ื— ืืชืจื™ื.
  • R ื”ื™ื ื›ืœื™ ืžืกื•ืจืชื™ ืฉืคื•ืชื— ืขื ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ื‘ืจืืฉ. ื”ื™ื ืžื›ื™ืœื” ื’ื ืžืื’ืจ ื’ื“ื•ืœ ืฉืœ ืกืคืจื™ื•ืช (CRAN), ืžื” ืฉื”ื•ืคืš ืื•ืชื” ืœื‘ื—ื™ืจื” ื˜ื•ื‘ื” ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื. ืขื ื–ืืช, R ืื™ื ื” ืฉืคืช ืชื›ื ื•ืช ื›ืœืœื™ืช, ื•ื”ื™ื ืžืฉืžืฉืช ืœืขื™ืชื™ื ืจื—ื•ืงื•ืช ืžื—ื•ืฅ ืœืชื—ื•ื ืžื“ืขื™ ื”ื ืชื•ื ื™ื.
  • Julia ื”ื™ื ืฉืคื” ื ื•ืกืคืช ืฉืคื•ืชื—ื” ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ืžื“ืขื™ ื”ื ืชื•ื ื™ื. ื”ื™ื ื ื•ืขื“ื” ืœืกืคืง ื‘ื™ืฆื•ืขื™ื ื˜ื•ื‘ื™ื ื™ื•ืชืจ ืž-Python, ืžื” ืฉื”ื•ืคืš ืื•ืชื” ืœื›ืœื™ ืžืฆื•ื™ืŸ ืœื ื™ืกื•ื™ื™ื ืžื“ืขื™ื™ื.

ื‘ืฉื™ืขื•ืจ ื–ื”, ื ืชืžืงื“ ื‘ืฉื™ืžื•ืฉ ื‘-Python ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืคืฉื•ื˜. ื ื ื™ื— ื”ื™ื›ืจื•ืช ื‘ืกื™ืกื™ืช ืขื ื”ืฉืคื”. ืื ื‘ืจืฆื•ื ืš ืกื™ื•ืจ ืžืขืžื™ืง ื™ื•ืชืจ ื‘-Python, ืชื•ื›ืœ ืœืขื™ื™ืŸ ื‘ืื—ื“ ืžื”ืžืฉืื‘ื™ื ื”ื‘ืื™ื:

ื ืชื•ื ื™ื ื™ื›ื•ืœื™ื ืœื”ื’ื™ืข ื‘ืฆื•ืจื•ืช ืจื‘ื•ืช. ื‘ืฉื™ืขื•ืจ ื–ื”, ื ืชืžืงื“ ื‘ืฉืœื•ืฉ ืฆื•ืจื•ืช ืฉืœ ื ืชื•ื ื™ื - ื ืชื•ื ื™ื ื˜ื‘ืœืื™ื™ื, ื˜ืงืกื˜ ื•ืชืžื•ื ื•ืช.

ื ืชืžืงื“ ื‘ื›ืžื” ื“ื•ื’ืžืื•ืช ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื, ื‘ืžืงื•ื ืœืชืช ืœืš ืกืงื™ืจื” ืžืœืื” ืฉืœ ื›ืœ ื”ืกืคืจื™ื•ืช ื”ืงืฉื•ืจื•ืช. ื–ื” ื™ืืคืฉืจ ืœืš ืœื”ื‘ื™ืŸ ืืช ื”ืจืขื™ื•ืŸ ื”ืžืจื›ื–ื™ ืฉืœ ืžื” ืืคืฉืจื™, ื•ืœื”ืฉืื™ืจ ืื•ืชืš ืขื ื”ื‘ื ื” ื”ื™ื›ืŸ ืœืžืฆื•ื ืคืชืจื•ื ื•ืช ืœื‘ืขื™ื•ืช ืฉืœืš ื›ืฉืืชื” ื–ืงื•ืง ืœื”ื.

ื”ืขืฆื” ื”ื›ื™ ืฉื™ืžื•ืฉื™ืช. ื›ืฉืืชื” ืฆืจื™ืš ืœื‘ืฆืข ืคืขื•ืœื” ืžืกื•ื™ืžืช ืขืœ ื ืชื•ื ื™ื ืฉืื™ื ืš ื™ื•ื“ืข ื›ื™ืฆื“ ืœื‘ืฆืข, ื ืกื” ืœื—ืคืฉ ืื•ืชื” ื‘ืื™ื ื˜ืจื ื˜. Stackoverflow ื‘ื“ืจืš ื›ืœืœ ืžื›ื™ืœ ื”ืจื‘ื” ื“ื•ื’ืžืื•ืช ืงื•ื“ ืฉื™ืžื•ืฉื™ื•ืช ื‘-Python ืขื‘ื•ืจ ืžืฉื™ืžื•ืช ื˜ื™ืคื•ืกื™ื•ืช ืจื‘ื•ืช.

ื ืชื•ื ื™ื ื˜ื‘ืœืื™ื™ื ื•-Dataframes

ื›ื‘ืจ ืคื’ืฉืช ื ืชื•ื ื™ื ื˜ื‘ืœืื™ื™ื ื›ืฉื“ื™ื‘ืจื ื• ืขืœ ืžืื’ืจื™ ื ืชื•ื ื™ื ื™ื—ืกื™ื™ื. ื›ืฉื™ืฉ ืœืš ื”ืจื‘ื” ื ืชื•ื ื™ื, ื•ื”ื ื ืžืฆืื™ื ื‘ื˜ื‘ืœืื•ืช ืจื‘ื•ืช ื•ืžืงื•ืฉืจื•ืช, ื‘ื”ื—ืœื˜ ื™ืฉ ื”ื™ื’ื™ื•ืŸ ืœื”ืฉืชืžืฉ ื‘-SQL ืœืขื‘ื•ื“ื” ืื™ืชื. ืขื ื–ืืช, ื™ืฉื ื ืžืงืจื™ื ืจื‘ื™ื ืฉื‘ื”ื ื™ืฉ ืœื ื• ื˜ื‘ืœื” ืฉืœ ื ืชื•ื ื™ื, ื•ืื ื• ืฆืจื™ื›ื™ื ืœืงื‘ืœ ื”ื‘ื ื” ืื• ืชื•ื‘ื ื•ืช ืขืœ ื”ื ืชื•ื ื™ื ื”ืœืœื•, ื›ืžื• ื”ืชืคืœื’ื•ืช, ืงื•ืจืœืฆื™ื” ื‘ื™ืŸ ืขืจื›ื™ื, ื•ื›ื•'. ื‘ืžื“ืขื™ ื”ื ืชื•ื ื™ื, ื™ืฉื ื ืžืงืจื™ื ืจื‘ื™ื ืฉื‘ื”ื ืื ื• ืฆืจื™ื›ื™ื ืœื‘ืฆืข ื›ืžื” ื˜ืจื ืกืคื•ืจืžืฆื™ื•ืช ืฉืœ ื”ื ืชื•ื ื™ื ื”ืžืงื•ืจื™ื™ื, ื•ืœืื—ืจ ืžื›ืŸ ื•ื™ื–ื•ืืœื™ื–ืฆื™ื”. ืฉื ื™ ื”ืฉืœื‘ื™ื ื”ืœืœื• ื™ื›ื•ืœื™ื ืœื”ืชื‘ืฆืข ื‘ืงืœื•ืช ื‘ืืžืฆืขื•ืช Python.

ื™ืฉื ืŸ ืฉืชื™ ืกืคืจื™ื•ืช ืฉื™ืžื•ืฉื™ื•ืช ื‘ื™ื•ืชืจ ื‘-Python ืฉื™ื›ื•ืœื•ืช ืœืขื–ื•ืจ ืœืš ืœื”ืชืžื•ื“ื“ ืขื ื ืชื•ื ื™ื ื˜ื‘ืœืื™ื™ื:

  • Pandas ืžืืคืฉืจืช ืœืš ืœืชืคืขืœ Dataframes, ืฉื”ื ืื ืœื•ื’ื™ื™ื ืœื˜ื‘ืœืื•ืช ื™ื—ืกื™ื•ืช. ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืขืžื•ื“ื•ืช ืขื ืฉืžื•ืช, ื•ืœื‘ืฆืข ืคืขื•ืœื•ืช ืฉื•ื ื•ืช ืขืœ ืฉื•ืจื•ืช, ืขืžื•ื“ื•ืช ื•-Dataframes ื‘ืื•ืคืŸ ื›ืœืœื™.
  • Numpy ื”ื™ื ืกืคืจื™ื™ื” ืœืขื‘ื•ื“ื” ืขื tensors, ื›ืœื•ืžืจ ืžืขืจื›ื™ื ืจื‘-ืžืžื“ื™ื™ื. ืžืขืจืš ืžื›ื™ืœ ืขืจื›ื™ื ืžืกื•ื’ ื‘ืกื™ืกื™ ื–ื”ื”, ื•ื”ื•ื ืคืฉื•ื˜ ื™ื•ืชืจ ืž-Dataframe, ืืš ืžืฆื™ืข ื™ื•ืชืจ ืคืขื•ืœื•ืช ืžืชืžื˜ื™ื•ืช ื•ื™ื•ืฆืจ ืคื—ื•ืช ืขื•ืžืก.

ื™ืฉื ืŸ ื’ื ื›ืžื” ืกืคืจื™ื•ืช ื ื•ืกืคื•ืช ืฉื›ื“ืื™ ืœื”ื›ื™ืจ:

  • Matplotlib ื”ื™ื ืกืคืจื™ื™ื” ื”ืžืฉืžืฉืช ืœื•ื™ื–ื•ืืœื™ื–ืฆื™ื” ืฉืœ ื ืชื•ื ื™ื ื•ืฉืจื˜ื•ื˜ ื’ืจืคื™ื
  • SciPy ื”ื™ื ืกืคืจื™ื™ื” ืขื ื›ืžื” ืคื•ื ืงืฆื™ื•ืช ืžื“ืขื™ื•ืช ื ื•ืกืคื•ืช. ื›ื‘ืจ ื ืชืงืœื ื• ื‘ืกืคืจื™ื™ื” ื–ื• ื›ืฉื“ื™ื‘ืจื ื• ืขืœ ื”ืกืชื‘ืจื•ืช ื•ืกื˜ื˜ื™ืกื˜ื™ืงื”

ื”ื ื” ืงื˜ืข ืงื•ื“ ืฉืชืฉืชืžืฉ ื‘ื• ื‘ื“ืจืš ื›ืœืœ ื›ื“ื™ ืœื™ื™ื‘ื ืืช ื”ืกืคืจื™ื•ืช ื”ืœืœื• ื‘ืชื—ื™ืœืช ืชื•ื›ื ื™ืช Python ืฉืœืš:

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from scipy import ... # you need to specify exact sub-packages that you need

Pandas ืžืชืžืงื“ืช ื‘ื›ืžื” ืžื•ืฉื’ื™ื ื‘ืกื™ืกื™ื™ื.

Series

Series ื”ื™ื ืจืฆืฃ ืฉืœ ืขืจื›ื™ื, ื‘ื“ื•ืžื” ืœืจืฉื™ืžื” ืื• ืžืขืจืš numpy. ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื”ื•ื ืฉ-Series ืžื›ื™ืœื” ื’ื ืื™ื ื“ืงืก, ื•ื›ืฉืื ื—ื ื• ืžื‘ืฆืขื™ื ืคืขื•ืœื•ืช ืขืœ Series (ืœืžืฉืœ, ืžื•ืกื™ืคื™ื ืื•ืชื), ื”ืื™ื ื“ืงืก ื ืœืงื— ื‘ื—ืฉื‘ื•ืŸ. ื”ืื™ื ื“ืงืก ื™ื›ื•ืœ ืœื”ื™ื•ืช ืคืฉื•ื˜ ื›ืžื• ืžืกืคืจ ืฉื•ืจื” ืฉืœื (ื–ื”ื• ื”ืื™ื ื“ืงืก ื”ืžืฉืžืฉ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื‘ืขืช ื™ืฆื™ืจืช Series ืžืจืฉื™ืžื” ืื• ืžืขืจืš), ืื• ืฉื”ื•ื ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ืขืœ ืžื‘ื ื” ืžื•ืจื›ื‘, ื›ืžื• ืžืจื•ื•ื—ื™ ืชืืจื™ื›ื™ื.

ื”ืขืจื”: ื™ืฉ ืงื•ื“ ืžื‘ื•ื ืœ-Pandas ื‘ืžื—ื‘ืจืช ื”ืžืฆื•ืจืคืช notebook.ipynb. ืื ื• ืžืฆื™ื™ื ื™ื ื›ืืŸ ืจืง ื›ืžื” ื“ื•ื’ืžืื•ืช, ื•ืืชื ื‘ื”ื—ืœื˜ ืžื•ื–ืžื ื™ื ืœื‘ื“ื•ืง ืืช ื”ืžื—ื‘ืจืช ื”ืžืœืื”.

ืœื“ื•ื’ืžื”: ืื ื• ืจื•ืฆื™ื ืœื ืชื— ืžื›ื™ืจื•ืช ืฉืœ ื—ื ื•ืช ื”ื’ืœื™ื“ื” ืฉืœื ื•. ื‘ื•ืื• ื ื™ืฆื•ืจ ืกื“ืจืช ืžืกืคืจื™ ืžื›ื™ืจื•ืช (ืžืกืคืจ ื”ืคืจื™ื˜ื™ื ืฉื ืžื›ืจื• ื‘ื›ืœ ื™ื•ื) ืขื‘ื•ืจ ืชืงื•ืคืช ื–ืžืŸ ืžืกื•ื™ืžืช:

start_date = "Jan 1, 2020"
end_date = "Mar 31, 2020"
idx = pd.date_range(start_date,end_date)
print(f"Length of index is {len(idx)}")
items_sold = pd.Series(np.random.randint(25,50,size=len(idx)),index=idx)
items_sold.plot()

ื’ืจืฃ ืกื“ืจืช ื–ืžืŸ

ืขื›ืฉื™ื• ื ื ื™ื— ืฉื‘ื›ืœ ืฉื‘ื•ืข ืื ื• ืžืืจื’ื ื™ื ืžืกื™ื‘ื” ืœื—ื‘ืจื™ื, ื•ืœื•ืงื—ื™ื 10 ื—ื‘ื™ืœื•ืช ื ื•ืกืคื•ืช ืฉืœ ื’ืœื™ื“ื” ืœืžืกื™ื‘ื”. ื ื•ื›ืœ ืœื™ืฆื•ืจ ืกื“ืจื” ื ื•ืกืคืช, ืขื ืื™ื ื“ืงืก ืœืคื™ ืฉื‘ื•ืข, ื›ื“ื™ ืœื”ื“ื’ื™ื ื–ืืช:

additional_items = pd.Series(10,index=pd.date_range(start_date,end_date,freq="W"))

ื›ืฉืื ื• ืžื•ืกื™ืคื™ื ืฉืชื™ ืกื“ืจื•ืช ื™ื—ื“, ืื ื• ืžืงื‘ืœื™ื ืืช ื”ืžืกืคืจ ื”ื›ื•ืœืœ:

total_items = items_sold.add(additional_items,fill_value=0)
total_items.plot()

ื’ืจืฃ ืกื“ืจืช ื–ืžืŸ

ื”ืขืจื” ืฉืื ื• ืœื ืžืฉืชืžืฉื™ื ื‘ืชื—ื‘ื™ืจ ื”ืคืฉื•ื˜ total_items+additional_items. ืื ื”ื™ื™ื ื• ืขื•ืฉื™ื ื–ืืช, ื”ื™ื™ื ื• ืžืงื‘ืœื™ื ื”ืจื‘ื” ืขืจื›ื™ NaN (Not a Number) ื‘ืกื“ืจื” ื”ืžืชืงื‘ืœืช. ื–ืืช ืžื›ื™ื•ื•ืŸ ืฉื™ืฉ ืขืจื›ื™ื ื—ืกืจื™ื ืขื‘ื•ืจ ื—ืœืง ืžื ืงื•ื“ื•ืช ื”ืื™ื ื“ืงืก ื‘ืกื“ืจืช additional_items, ื•ื”ื•ืกืคืช NaN ืœื›ืœ ื“ื‘ืจ ืชื•ืฆืื” ื‘-NaN. ืœื›ืŸ ืขืœื™ื ื• ืœืฆื™ื™ืŸ ืืช ื”ืคืจืžื˜ืจ fill_value ื‘ืžื”ืœืš ื”ื”ื•ืกืคื”.

ืขื ืกื“ืจื•ืช ื–ืžืŸ, ืื ื• ื™ื›ื•ืœื™ื ื’ื ืœื“ื’ื•ื ืžื—ื“ืฉ ืืช ื”ืกื“ืจื” ืขื ืžืจื•ื•ื—ื™ ื–ืžืŸ ืฉื•ื ื™ื. ืœื“ื•ื’ืžื”, ื ื ื™ื— ืฉืื ื• ืจื•ืฆื™ื ืœื—ืฉื‘ ืืช ืžืžื•ืฆืข ื ืคื— ื”ืžื›ื™ืจื•ืช ื—ื•ื“ืฉื™. ื ื•ื›ืœ ืœื”ืฉืชืžืฉ ื‘ืงื•ื“ ื”ื‘ื:

monthly = total_items.resample("1M").mean()
ax = monthly.plot(kind='bar')

ืžืžื•ืฆืขื™ื ื—ื•ื“ืฉื™ื™ื ืฉืœ ืกื“ืจืช ื–ืžืŸ

DataFrame

DataFrame ื”ื•ื ืœืžืขืฉื” ืื•ืกืฃ ืฉืœ ืกื“ืจื•ืช ืขื ืื•ืชื• ืื™ื ื“ืงืก. ืื ื• ื™ื›ื•ืœื™ื ืœืฉืœื‘ ื›ืžื” ืกื“ืจื•ืช ื™ื—ื“ ืœื™ืฆื™ืจืช DataFrame:

a = pd.Series(range(1,10))
b = pd.Series(["I","like","to","play","games","and","will","not","change"],index=range(0,9))
df = pd.DataFrame([a,b])

ื–ื” ื™ื™ืฆื•ืจ ื˜ื‘ืœื” ืื•ืคืงื™ืช ื›ืžื• ื–ื•:

0 1 2 3 4 5 6 7 8
0 1 2 3 4 5 6 7 8 9
1 I like to use Python and Pandas very much

ืื ื• ื™ื›ื•ืœื™ื ื’ื ืœื”ืฉืชืžืฉ ื‘ืกื“ืจื•ืช ื›ืขืžื•ื“ื•ืช, ื•ืœืฆื™ื™ืŸ ืฉืžื•ืช ืขืžื•ื“ื•ืช ื‘ืืžืฆืขื•ืช ืžื™ืœื•ืŸ:

df = pd.DataFrame({ 'A' : a, 'B' : b })

ื–ื” ื™ื™ืชืŸ ืœื ื• ื˜ื‘ืœื” ื›ืžื• ื–ื•:

A B
0 1 I
1 2 like
2 3 to
3 4 use
4 5 Python
5 6 and
6 7 Pandas
7 8 very
8 9 much

ื”ืขืจื” ืฉืื ื• ื™ื›ื•ืœื™ื ื’ื ืœืงื‘ืœ ืืช ืคืจื™ืกืช ื”ื˜ื‘ืœื” ื”ื–ื• ืขืœ ื™ื“ื™ ื˜ืจื ืกืคื•ื–ื™ืฆื™ื” ืฉืœ ื”ื˜ื‘ืœื” ื”ืงื•ื“ืžืช, ืœืžืฉืœ ืขืœ ื™ื“ื™ ื›ืชื™ื‘ื”

df = pd.DataFrame([a,b]).T..rename(columns={ 0 : 'A', 1 : 'B' })

ื›ืืŸ .T ืžืชื™ื™ื—ืก ืœืคืขื•ืœืช ื”ื˜ืจื ืกืคื•ื–ื™ืฆื™ื” ืฉืœ ื”-DataFrame, ื›ืœื•ืžืจ ืฉื™ื ื•ื™ ืฉื•ืจื•ืช ื•ืขืžื•ื“ื•ืช, ื•ืคืขื•ืœืช rename ืžืืคืฉืจืช ืœื ื• ืœืฉื ื•ืช ืืช ืฉืžื•ืช ื”ืขืžื•ื“ื•ืช ื›ืš ืฉื™ืชืื™ืžื• ืœื“ื•ื’ืžื” ื”ืงื•ื“ืžืช.

ื”ื ื” ื›ืžื” ืžื”ืคืขื•ืœื•ืช ื”ื—ืฉื•ื‘ื•ืช ื‘ื™ื•ืชืจ ืฉื ื™ืชืŸ ืœื‘ืฆืข ืขืœ DataFrames:

ื‘ื—ื™ืจืช ืขืžื•ื“ื•ืช. ื ื™ืชืŸ ืœื‘ื—ื•ืจ ืขืžื•ื“ื•ืช ื‘ื•ื“ื“ื•ืช ืขืœ ื™ื“ื™ ื›ืชื™ื‘ื” df['A'] - ืคืขื•ืœื” ื–ื• ืžื—ื–ื™ืจื” ืกื“ืจื”. ื ื™ืชืŸ ื’ื ืœื‘ื—ื•ืจ ืชืช-ืงื‘ื•ืฆื” ืฉืœ ืขืžื•ื“ื•ืช ืœ-DataFrame ืื—ืจ ืขืœ ื™ื“ื™ ื›ืชื™ื‘ื” df[['B','A']] - ืคืขื•ืœื” ื–ื• ืžื—ื–ื™ืจื” DataFrame ื ื•ืกืฃ.

ืกื™ื ื•ืŸ ืฉื•ืจื•ืช ืžืกื•ื™ืžื•ืช ืœืคื™ ืงืจื™ื˜ืจื™ื•ื ื™ื. ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœื”ืฉืื™ืจ ืจืง ืฉื•ืจื•ืช ืขื ืขืžื•ื“ื” A ื’ื“ื•ืœื” ืž-5, ื ื™ืชืŸ ืœื›ืชื•ื‘ df[df['A']>5].

ื”ืขืจื”: ื”ื“ืจืš ืฉื‘ื” ืกื™ื ื•ืŸ ืขื•ื‘ื“ ื”ื™ื ื›ื“ืœืงืžืŸ. ื”ื‘ื™ื˜ื•ื™ df['A']<5 ืžื—ื–ื™ืจ ืกื“ืจื” ื‘ื•ืœื™ืื ื™ืช, ืฉืžืฆื™ื™ื ืช ื”ืื ื”ื‘ื™ื˜ื•ื™ ื”ื•ื True ืื• False ืขื‘ื•ืจ ื›ืœ ืืœืžื ื˜ ื‘ืกื“ืจื” ื”ืžืงื•ืจื™ืช df['A']. ื›ืืฉืจ ืกื“ืจื” ื‘ื•ืœื™ืื ื™ืช ืžืฉืžืฉืช ื›ืื™ื ื“ืงืก, ื”ื™ื ืžื—ื–ื™ืจื” ืชืช-ืงื‘ื•ืฆื” ืฉืœ ืฉื•ืจื•ืช ื‘-DataFrame. ืœื›ืŸ, ืœื ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื‘ื™ื˜ื•ื™ ื‘ื•ืœื™ืื ื™ ืฉืจื™ืจื•ืชื™ ืฉืœ Python, ืœื“ื•ื’ืžื”, ื›ืชื™ื‘ื” df[df['A']>5 and df['A']<7] ืชื”ื™ื” ืฉื’ื•ื™ื”. ื‘ืžืงื•ื ื–ืืช, ื™ืฉ ืœื”ืฉืชืžืฉ ื‘ืคืขื•ืœืช & ืžื™ื•ื—ื“ืช ืขืœ ืกื“ืจื•ืช ื‘ื•ืœื™ืื ื™ื•ืช, ื•ืœื›ืชื•ื‘ df[(df['A']>5) & (df['A']<7)] (ืกื•ื’ืจื™ื™ื ื—ืฉื•ื‘ื™ื ื›ืืŸ).

ื™ืฆื™ืจืช ืขืžื•ื“ื•ืช ื—ื“ืฉื•ืช ืœื—ื™ืฉื•ื‘. ื ื™ืชืŸ ืœื™ืฆื•ืจ ื‘ืงืœื•ืช ืขืžื•ื“ื•ืช ื—ื“ืฉื•ืช ืœื—ื™ืฉื•ื‘ ืขื‘ื•ืจ ื”-DataFrame ืฉืœื ื• ื‘ืืžืฆืขื•ืช ื‘ื™ื˜ื•ื™ ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™ ื›ืžื• ื–ื”:

df['DivA'] = df['A']-df['A'].mean() 

ื“ื•ื’ืžื” ื–ื• ืžื—ืฉื‘ืช ืืช ื”ืกื˜ื™ื™ื” ืฉืœ A ืžืขืจืš ื”ืžืžื•ืฆืข ืฉืœื”. ืžื” ืฉืงื•ืจื” ื‘ืคื•ืขืœ ื›ืืŸ ื”ื•ื ืฉืื ื• ืžื—ืฉื‘ื™ื ืกื“ืจื”, ื•ืื– ืžืงืฆื™ื ืืช ื”ืกื“ืจื” ื”ื–ื• ืœืฆื“ ื”ืฉืžืืœื™, ื•ื™ื•ืฆืจื™ื ืขืžื•ื“ื” ื ื•ืกืคืช. ืœื›ืŸ, ืœื ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืคืขื•ืœื•ืช ืฉืื™ื ืŸ ืชื•ืืžื•ืช ืœืกื“ืจื•ืช, ืœื“ื•ื’ืžื”, ื”ืงื•ื“ ื”ื‘ื ืฉื’ื•ื™:

# Wrong code -> df['ADescr'] = "Low" if df['A'] < 5 else "Hi"
df['LenB'] = len(df['B']) # <- Wrong result

ื”ื“ื•ื’ืžื” ื”ืื—ืจื•ื ื”, ืœืžืจื•ืช ืฉื”ื™ื ื ื›ื•ื ื” ืžื‘ื—ื™ื ื” ืชื—ื‘ื™ืจื™ืช, ื ื•ืชื ืช ืœื ื• ืชื•ืฆืื” ืฉื’ื•ื™ื”, ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืžืงืฆื” ืืช ืื•ืจืš ื”ืกื“ืจื” B ืœื›ืœ ื”ืขืจื›ื™ื ื‘ืขืžื•ื“ื”, ื•ืœื ืืช ืื•ืจืš ื”ืืœืžื ื˜ื™ื ื”ื‘ื•ื“ื“ื™ื ื›ืคื™ ืฉื”ืชื›ื•ื•ื ื•.

ืื ืื ื• ืฆืจื™ื›ื™ื ืœื—ืฉื‘ ื‘ื™ื˜ื•ื™ื™ื ืžื•ืจื›ื‘ื™ื ื›ืืœื”, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืคื•ื ืงืฆื™ื™ืช apply. ื”ื“ื•ื’ืžื” ื”ืื—ืจื•ื ื” ื™ื›ื•ืœื” ืœื”ื™ื›ืชื‘ ื›ืš:

df['LenB'] = df['B'].apply(lambda x : len(x))
# or 
df['LenB'] = df['B'].apply(len)

ืœืื—ืจ ื”ืคืขื•ืœื•ืช ืœืขื™ืœ, ื ืงื‘ืœ ืืช ื”-DataFrame ื”ื‘ื:

A B DivA LenB
0 1 I -4.0 1
1 2 like -3.0 4
2 3 to -2.0 2
3 4 use -1.0 3
4 5 Python 0.0 6
5 6 and 1.0 3
6 7 Pandas 2.0 6
7 8 very 3.0 4
8 9 much 4.0 4

ื‘ื—ื™ืจืช ืฉื•ืจื•ืช ืœืคื™ ืžืกืคืจื™ื ื ื™ืชืŸ ืœื‘ืฆืข ื‘ืืžืฆืขื•ืช ืžื‘ื ื” iloc. ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœื‘ื—ื•ืจ ืืช 5 ื”ืฉื•ืจื•ืช ื”ืจืืฉื•ื ื•ืช ืžื”-DataFrame:

df.iloc[:5]

ืงื™ื‘ื•ืฅ ืžืฉืžืฉ ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืœืงื‘ืœืช ืชื•ืฆืื” ื“ื•ืžื” ืœ-ื˜ื‘ืœืื•ืช ืฆื™ืจ ื‘-Excel. ื ื ื™ื— ืฉืื ื• ืจื•ืฆื™ื ืœื—ืฉื‘ ืืช ืขืจืš ื”ืžืžื•ืฆืข ืฉืœ ืขืžื•ื“ื” A ืขื‘ื•ืจ ื›ืœ ืžืกืคืจ ื ืชื•ืŸ ืฉืœ LenB. ืื– ื ื•ื›ืœ ืœืงื‘ืฅ ืืช ื”-DataFrame ืฉืœื ื• ืœืคื™ LenB, ื•ืœืงืจื•ื ืœ-mean:

df.groupby(by='LenB')[['A','DivA']].mean()

ืื ืื ื• ืฆืจื™ื›ื™ื ืœื—ืฉื‘ ืžืžื•ืฆืข ื•ืžืกืคืจ ื”ืืœืžื ื˜ื™ื ื‘ืงื‘ื•ืฆื”, ืื– ื ื•ื›ืœ ืœื”ืฉืชืžืฉ ื‘ืคื•ื ืงืฆื™ื™ืช aggregate ืžื•ืจื›ื‘ืช ื™ื•ืชืจ:

df.groupby(by='LenB') \
 .aggregate({ 'DivA' : len, 'A' : lambda x: x.mean() }) \
 .rename(columns={ 'DivA' : 'Count', 'A' : 'Mean'})

ื–ื” ื ื•ืชืŸ ืœื ื• ืืช ื”ื˜ื‘ืœื” ื”ื‘ืื”:

LenB Count Mean
1 1 1.000000
2 1 3.000000
3 2 5.000000
4 3 6.333333
6 2 6.000000

ืงื‘ืœืช ื ืชื•ื ื™ื

ืจืื™ื ื• ื›ืžื” ืงืœ ืœื™ืฆื•ืจ Series ื•-DataFrames ืžืื•ื‘ื™ื™ืงื˜ื™ื ืฉืœ Python. ืขื ื–ืืช, ื ืชื•ื ื™ื ื‘ื“ืจืš ื›ืœืœ ืžื’ื™ืขื™ื ื‘ืฆื•ืจื” ืฉืœ ืงื•ื‘ืฅ ื˜ืงืกื˜ ืื• ื˜ื‘ืœืช Excel. ืœืžืจื‘ื” ื”ืžื–ืœ, Pandas ืžืฆื™ืขื” ื“ืจืš ืคืฉื•ื˜ื” ืœื˜ืขื•ืŸ ื ืชื•ื ื™ื ืžื”ื“ื™ืกืง. ืœื“ื•ื’ืžื”, ืงืจื™ืืช ืงื•ื‘ืฅ CSV ื”ื™ื ืคืฉื•ื˜ื” ื›ืžื• ื–ื•:

df = pd.read_csv('file.csv')

ื ืจืื” ื“ื•ื’ืžืื•ืช ื ื•ืกืคื•ืช ืœื˜ืขื™ื ืช ื ืชื•ื ื™ื, ื›ื•ืœืœ ื”ื‘ืืชื ืžืืชืจื™ื ื—ื™ืฆื•ื ื™ื™ื, ื‘ื—ืœืง "ืืชื’ืจ".

ื”ื“ืคืกื” ื•ื’ืจืคื™ืงื”

ืžื“ืขืŸ ื ืชื•ื ื™ื ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืฆืจื™ืš ืœื—ืงื•ืจ ืืช ื”ื ืชื•ื ื™ื, ื•ืœื›ืŸ ื—ืฉื•ื‘ ืœื”ื™ื•ืช ืžืกื•ื’ืœ ืœื”ืฆื™ื’ ืื•ืชื ื‘ืฆื•ืจื” ื—ื–ื•ืชื™ืช. ื›ืืฉืจ DataFrame ื’ื“ื•ืœ, ืคืขืžื™ื ืจื‘ื•ืช ืื ื• ืจื•ืฆื™ื ืจืง ืœื•ื•ื“ื ืฉืื ื—ื ื• ืขื•ืฉื™ื ื”ื›ืœ ื ื›ื•ืŸ ืขืœ ื™ื“ื™ ื”ื“ืคืกืช ื”ืฉื•ืจื•ืช ื”ืจืืฉื•ื ื•ืช. ื ื™ืชืŸ ืœืขืฉื•ืช ื–ืืช ืขืœ ื™ื“ื™ ืงืจื™ืื” ืœ-df.head(). ืื ืืชื ืžืจื™ืฆื™ื ื–ืืช ืžืชื•ืš Jupyter Notebook, ื–ื” ื™ื“ืคื™ืก ืืช ื”-DataFrame ื‘ืฆื•ืจื” ื˜ื‘ืœืื™ืช ื™ืคื”.

ื›ืžื• ื›ืŸ, ืจืื™ื ื• ืืช ื”ืฉื™ืžื•ืฉ ื‘ืคื•ื ืงืฆื™ื” plot ื›ื“ื™ ืœื”ืฆื™ื’ ื’ืจืคื™ืช ืขืžื•ื“ื•ืช ืžืกื•ื™ืžื•ืช. ื‘ืขื•ื“ ืฉ-plot ืžืื•ื“ ืฉื™ืžื•ืฉื™ืช ืœืžืฉื™ืžื•ืช ืจื‘ื•ืช ื•ืชื•ืžื›ืช ื‘ืกื•ื’ื™ ื’ืจืคื™ื ืฉื•ื ื™ื ื‘ืืžืฆืขื•ืช ื”ืคืจืžื˜ืจ kind=, ืชืžื™ื“ ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืกืคืจื™ื™ืช matplotlib ื”ื’ื•ืœืžื™ืช ื›ื“ื™ ืœื™ืฆื•ืจ ื’ืจืคื™ื ืžื•ืจื›ื‘ื™ื ื™ื•ืชืจ. ื ืขืกื•ืง ื‘ื”ื“ืžื™ื™ืช ื ืชื•ื ื™ื ื‘ืคื™ืจื•ื˜ ื‘ืฉื™ืขื•ืจื™ื ื ืคืจื“ื™ื ื‘ืงื•ืจืก.

ืกืงื™ืจื” ื–ื• ืžื›ืกื” ืืช ื”ืจืขื™ื•ื ื•ืช ื”ื—ืฉื•ื‘ื™ื ื‘ื™ื•ืชืจ ืฉืœ Pandas, ืืš ื”ืกืคืจื™ื™ื” ืขืฉื™ืจื” ืžืื•ื“ ื•ืื™ืŸ ื’ื‘ื•ืœ ืœืžื” ืฉื ื™ืชืŸ ืœืขืฉื•ืช ืื™ืชื”! ืขื›ืฉื™ื• ื ื™ื™ืฉื ืืช ื”ื™ื“ืข ื”ื–ื” ืœืคืชืจื•ืŸ ื‘ืขื™ื” ืกืคืฆื™ืคื™ืช.

๐Ÿš€ ืืชื’ืจ 1: ื ื™ืชื•ื— ื”ืชืคืฉื˜ื•ืช COVID

ื”ื‘ืขื™ื” ื”ืจืืฉื•ื ื” ืฉื‘ื” ื ืชืžืงื“ ื”ื™ื ืžื•ื“ืœื™ื ื’ ืฉืœ ื”ืชืคืฉื˜ื•ืช ืžื’ืคืช COVID-19. ื›ื“ื™ ืœืขืฉื•ืช ื–ืืช, ื ืฉืชืžืฉ ื‘ื ืชื•ื ื™ื ืขืœ ืžืกืคืจ ื”ื ื“ื‘ืงื™ื ื‘ืžื“ื™ื ื•ืช ืฉื•ื ื•ืช, ื”ืžืกื•ืคืงื™ื ืขืœ ื™ื“ื™ Center for Systems Science and Engineering (CSSE) ื‘-ืื•ื ื™ื‘ืจืกื™ื˜ืช ื’'ื•ื ืก ื”ื•ืคืงื™ื ืก. ืžืขืจืš ื”ื ืชื•ื ื™ื ื–ืžื™ืŸ ื‘-ืžืื’ืจ GitHub ื–ื”.

ืžื›ื™ื•ื•ืŸ ืฉืื ื—ื ื• ืจื•ืฆื™ื ืœื”ื“ื’ื™ื ื›ื™ืฆื“ ืœื”ืชืžื•ื“ื“ ืขื ื ืชื•ื ื™ื, ืื ื• ืžื–ืžื™ื ื™ื ืืชื›ื ืœืคืชื•ื— ืืช notebook-covidspread.ipynb ื•ืœืงืจื•ื ืื•ืชื• ืžื”ื”ืชื—ืœื” ื•ืขื“ ื”ืกื•ืฃ. ืชื•ื›ืœื• ื’ื ืœื”ืจื™ืฅ ืชืื™ื ื•ืœืขืฉื•ืช ื›ืžื” ืืชื’ืจื™ื ืฉื”ืฉืืจื ื• ืœื›ื ื‘ืกื•ืฃ.

ื”ืชืคืฉื˜ื•ืช COVID

ืื ืื™ื ื›ื ื™ื•ื“ืขื™ื ื›ื™ืฆื“ ืœื”ืจื™ืฅ ืงื•ื“ ื‘-Jupyter Notebook, ืขื™ื™ื ื• ื‘-ืžืืžืจ ื–ื”.

ืขื‘ื•ื“ื” ืขื ื ืชื•ื ื™ื ืœื ืžื•ื‘ื ื™ื

ื‘ืขื•ื“ ืฉื ืชื•ื ื™ื ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืžื’ื™ืขื™ื ื‘ืฆื•ืจื” ื˜ื‘ืœืื™ืช, ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื ืื ื• ืฆืจื™ื›ื™ื ืœื”ืชืžื•ื“ื“ ืขื ื ืชื•ื ื™ื ืคื—ื•ืช ืžื•ื‘ื ื™ื, ืœืžืฉืœ ื˜ืงืกื˜ ืื• ืชืžื•ื ื•ืช. ื‘ืžืงืจื” ื›ื–ื”, ื›ื“ื™ ืœื™ื™ืฉื ื˜ื›ื ื™ืงื•ืช ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ืฉืจืื™ื ื• ืงื•ื“ื, ืขืœื™ื ื• ืœื—ืœืฅ ื ืชื•ื ื™ื ืžื•ื‘ื ื™ื. ื”ื ื” ื›ืžื” ื“ื•ื’ืžืื•ืช:

  • ื—ื™ืœื•ืฅ ืžื™ืœื•ืช ืžืคืชื— ืžื˜ืงืกื˜ ื•ื‘ื“ื™ืงืช ืชื“ื™ืจื•ืช ื”ื•ืคืขืชืŸ
  • ืฉื™ืžื•ืฉ ื‘ืจืฉืชื•ืช ื ื•ื™ืจื•ื ื™ื ืœื—ื™ืœื•ืฅ ืžื™ื“ืข ืขืœ ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ืชืžื•ื ื”
  • ืงื‘ืœืช ืžื™ื“ืข ืขืœ ืจื’ืฉื•ืช ืฉืœ ืื ืฉื™ื ืžื–ืจื ืžืฆืœืžืช ื•ื™ื“ืื•

๐Ÿš€ ืืชื’ืจ 2: ื ื™ืชื•ื— ืžืืžืจื™ื ืขืœ COVID

ื‘ืืชื’ืจ ื–ื”, ื ืžืฉื™ืš ืขื ื ื•ืฉื ืžื’ืคืช COVID, ื•ื ืขืกื•ืง ื‘ืขื™ื‘ื•ื“ ืžืืžืจื™ื ืžื“ืขื™ื™ื ื‘ื ื•ืฉื. ื™ืฉื ื• ืžืขืจืš ื ืชื•ื ื™ื CORD-19 ืขื ื™ื•ืชืจ ืž-7000 (ื‘ื–ืžืŸ ื›ืชื™ื‘ืช ืฉื•ืจื•ืช ืืœื•) ืžืืžืจื™ื ืขืœ COVID, ื”ื–ืžื™ื ื™ื ืขื ืžื˜ื-ื ืชื•ื ื™ื ื•ืชืงืฆื™ืจื™ื (ื•ืœื’ื‘ื™ ื›ืžื—ืฆื™ืชื ื’ื ื˜ืงืกื˜ ืžืœื).

ื“ื•ื’ืžื” ืžืœืื” ืœื ื™ืชื•ื— ืžืขืจืš ื ืชื•ื ื™ื ื–ื” ื‘ืืžืฆืขื•ืช Text Analytics for Health ืžืชื•ืืจืช ื‘ืคื•ืกื˜ ื‘ื‘ืœื•ื’ ื–ื”. ื ื“ื•ืŸ ื‘ื’ืจืกื” ืคืฉื•ื˜ื” ื™ื•ืชืจ ืฉืœ ื ื™ืชื•ื— ื–ื”.

NOTE: ืื™ื ื ื• ืžืกืคืงื™ื ืขื•ืชืง ืฉืœ ืžืขืจืš ื”ื ืชื•ื ื™ื ื›ื—ืœืง ืžืžืื’ืจ ื–ื”. ื™ื™ืชื›ืŸ ืฉืชืฆื˜ืจื›ื• ืœื”ื•ืจื™ื“ ืชื—ื™ืœื” ืืช ื”ืงื•ื‘ืฅ metadata.csv ืžืžืขืจืš ื ืชื•ื ื™ื ื–ื” ื‘-Kaggle. ื™ื™ืชื›ืŸ ืฉืชื™ื“ืจืฉ ื”ืจืฉืžื” ืœ-Kaggle. ืชื•ื›ืœื• ื’ื ืœื”ื•ืจื™ื“ ืืช ืžืขืจืš ื”ื ืชื•ื ื™ื ืœืœื ื”ืจืฉืžื” ืžื›ืืŸ, ืืš ื”ื•ื ื™ื›ืœื•ืœ ืืช ื›ืœ ื”ื˜ืงืกื˜ื™ื ื”ืžืœืื™ื ื‘ื ื•ืกืฃ ืœืงื•ื‘ืฅ ื”ืžื˜ื-ื ืชื•ื ื™ื.

ืคืชื—ื• ืืช notebook-papers.ipynb ื•ืงืจืื• ืื•ืชื• ืžื”ื”ืชื—ืœื” ื•ืขื“ ื”ืกื•ืฃ. ืชื•ื›ืœื• ื’ื ืœื”ืจื™ืฅ ืชืื™ื ื•ืœืขืฉื•ืช ื›ืžื” ืืชื’ืจื™ื ืฉื”ืฉืืจื ื• ืœื›ื ื‘ืกื•ืฃ.

ื˜ื™ืคื•ืœ ืจืคื•ืื™ ื‘-COVID

ืขื™ื‘ื•ื“ ื ืชื•ื ื™ ืชืžื•ื ื”

ืœืื—ืจื•ื ื” ืคื•ืชื—ื• ืžื•ื“ืœื™ื AI ื—ื–ืงื™ื ืžืื•ื“ ืฉืžืืคืฉืจื™ื ืœื ื• ืœื”ื‘ื™ืŸ ืชืžื•ื ื•ืช. ื™ืฉื ื ืžืฉื™ืžื•ืช ืจื‘ื•ืช ืฉื ื™ืชืŸ ืœืคืชื•ืจ ื‘ืืžืฆืขื•ืช ืจืฉืชื•ืช ื ื•ื™ืจื•ื ื™ื ืžื•ื›ื ื•ืช ืžืจืืฉ ืื• ืฉื™ืจื•ืชื™ ืขื ืŸ. ื›ืžื” ื“ื•ื’ืžืื•ืช ื›ื•ืœืœื•ืช:

  • ืกื™ื•ื•ื’ ืชืžื•ื ื•ืช, ืฉื™ื›ื•ืœ ืœืขื–ื•ืจ ืœื›ื ืœืงื˜ืœื’ ืืช ื”ืชืžื•ื ื” ืœืื—ืช ืžื”ืงื˜ื’ื•ืจื™ื•ืช ื”ืžื•ื’ื“ืจื•ืช ืžืจืืฉ. ื ื™ืชืŸ ื‘ืงืœื•ืช ืœืืžืŸ ืžืกื•ื•ื’ื™ ืชืžื•ื ื•ืช ืžืฉืœื›ื ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืชื™ื ื›ืžื• Custom Vision
  • ื–ื™ื”ื•ื™ ืื•ื‘ื™ื™ืงื˜ื™ื ื›ื“ื™ ืœื–ื”ื•ืช ืื•ื‘ื™ื™ืงื˜ื™ื ืฉื•ื ื™ื ื‘ืชืžื•ื ื”. ืฉื™ืจื•ืชื™ื ื›ืžื• computer vision ื™ื›ื•ืœื™ื ืœื–ื”ื•ืช ืžืกืคืจ ืื•ื‘ื™ื™ืงื˜ื™ื ื ืคื•ืฆื™ื, ื•ื ื™ืชืŸ ืœืืžืŸ ืžื•ื“ืœ Custom Vision ืœื–ื”ื•ืช ืื•ื‘ื™ื™ืงื˜ื™ื ืกืคืฆื™ืคื™ื™ื ืฉืžืขื ื™ื™ื ื™ื ืืชื›ื.
  • ื–ื™ื”ื•ื™ ืคื ื™ื, ื›ื•ืœืœ ื’ื™ืœ, ืžื’ื“ืจ ื•ื–ื™ื”ื•ื™ ืจื’ืฉื•ืช. ื ื™ืชืŸ ืœืขืฉื•ืช ื–ืืช ื‘ืืžืฆืขื•ืช Face API.

ื›ืœ ืฉื™ืจื•ืชื™ ื”ืขื ืŸ ื”ืœืœื• ื™ื›ื•ืœื™ื ืœื”ื™ืงืจื ื‘ืืžืฆืขื•ืช Python SDKs, ื•ืœื›ืŸ ื ื™ืชืŸ ืœืฉืœื‘ื ื‘ืงืœื•ืช ื‘ืชื”ืœื™ืš ื—ืงืจ ื”ื ืชื•ื ื™ื ืฉืœื›ื.

ื”ื ื” ื›ืžื” ื“ื•ื’ืžืื•ืช ืœื—ืงืจ ื ืชื•ื ื™ื ืžืžืงื•ืจื•ืช ืชืžื•ื ื”:

  • ื‘ืคื•ืกื˜ ื‘ื‘ืœื•ื’ ืื™ืš ืœืœืžื•ื“ ืžื“ืขื™ ื ืชื•ื ื™ื ืœืœื ืงื•ื“ ืื ื• ื—ื•ืงืจื™ื ืชืžื•ื ื•ืช ืžืื™ื ืกื˜ื’ืจื, ื‘ื ื™ืกื™ื•ืŸ ืœื”ื‘ื™ืŸ ืžื” ื’ื•ืจื ืœืื ืฉื™ื ืœืชืช ื™ื•ืชืจ ืœื™ื™ืงื™ื ืœืชืžื•ื ื”. ืชื—ื™ืœื” ืื ื• ืžื—ืœืฆื™ื ื›ืžื” ืฉื™ื•ืชืจ ืžื™ื“ืข ืžืชืžื•ื ื•ืช ื‘ืืžืฆืขื•ืช computer vision, ื•ืื– ืžืฉืชืžืฉื™ื ื‘-Azure Machine Learning AutoML ื›ื“ื™ ืœื‘ื ื•ืช ืžื•ื“ืœ ืฉื ื™ืชืŸ ืœืคืจืฉ.
  • ื‘-ืกื“ื ืช ืžื—ืงืจื™ ืคื ื™ื ืื ื• ืžืฉืชืžืฉื™ื ื‘-Face API ื›ื“ื™ ืœื—ืœืฅ ืจื’ืฉื•ืช ืฉืœ ืื ืฉื™ื ื‘ืชืžื•ื ื•ืช ืžืื™ืจื•ืขื™ื, ื‘ื ื™ืกื™ื•ืŸ ืœื”ื‘ื™ืŸ ืžื” ื’ื•ืจื ืœืื ืฉื™ื ืœื”ื™ื•ืช ืฉืžื—ื™ื.

ืกื™ื›ื•ื

ื‘ื™ืŸ ืื ื›ื‘ืจ ื™ืฉ ืœื›ื ื ืชื•ื ื™ื ืžื•ื‘ื ื™ื ืื• ืœื ืžื•ื‘ื ื™ื, ื‘ืืžืฆืขื•ืช Python ืชื•ื›ืœื• ืœื‘ืฆืข ืืช ื›ืœ ื”ืฉืœื‘ื™ื ื”ืงืฉื•ืจื™ื ืœืขื™ื‘ื•ื“ ื•ื”ื‘ื ืช ื ืชื•ื ื™ื. ื–ื• ื›ื ืจืื” ื”ื“ืจืš ื”ื’ืžื™ืฉื” ื‘ื™ื•ืชืจ ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ื, ื•ื–ื• ื”ืกื™ื‘ื” ืฉืจื•ื‘ ืžื“ืขื ื™ ื”ื ืชื•ื ื™ื ืžืฉืชืžืฉื™ื ื‘-Python ื›ื›ืœื™ ื”ืขื™ืงืจื™ ืฉืœื”ื. ืœืœืžื•ื“ Python ืœืขื•ืžืง ื–ื• ื›ื ืจืื” ื”ื—ืœื˜ื” ื˜ื•ื‘ื” ืื ืืชื ืจืฆื™ื ื™ื™ื ืœื’ื‘ื™ ื”ืžืกืข ืฉืœื›ื ื‘ืžื“ืขื™ ื”ื ืชื•ื ื™ื!

ืกืงื™ืจื” ื•ืœื™ืžื•ื“ ืขืฆืžื™

ืกืคืจื™ื

ืžืฉืื‘ื™ื ืžืงื•ื•ื ื™ื

ืœื™ืžื•ื“ Python

ืžืฉื™ืžื”

ื‘ืฆืขื• ืžื—ืงืจ ื ืชื•ื ื™ื ืžืคื•ืจื˜ ื™ื•ืชืจ ืขื‘ื•ืจ ื”ืืชื’ืจื™ื ืœืขื™ืœ

ืงืจื“ื™ื˜ื™ื

ืฉื™ืขื•ืจ ื–ื” ื ื›ืชื‘ ื‘ืื”ื‘ื” ืขืœ ื™ื“ื™ Dmitry Soshnikov


ื›ืชื‘ ื•ื™ืชื•ืจ:
ืžืกืžืš ื–ื” ืชื•ืจื’ื ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืช ืชืจื’ื•ื ืžื‘ื•ืกืก ื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช Co-op Translator. ืœืžืจื•ืช ืฉืื ื• ืฉื•ืืคื™ื ืœื“ื™ื•ืง, ื™ืฉ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืฉืชืจื’ื•ืžื™ื ืื•ื˜ื•ืžื˜ื™ื™ื ืขืฉื•ื™ื™ื ืœื”ื›ื™ืœ ืฉื’ื™ืื•ืช ืื• ืื™-ื“ื™ื•ืงื™ื. ื”ืžืกืžืš ื”ืžืงื•ืจื™ ื‘ืฉืคืชื• ื”ืžืงื•ืจื™ืช ื ื—ืฉื‘ ืœืžืงื•ืจ ื”ืกืžื›ื•ืชื™. ืœืžื™ื“ืข ืงืจื™ื˜ื™, ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘ืชืจื’ื•ื ืžืงืฆื•ืขื™ ืขืœ ื™ื“ื™ ื‘ื ื™ ืื“ื. ืื™ื ื ื• ื ื•ืฉืื™ื ื‘ืื—ืจื™ื•ืช ืœื›ืœ ืื™-ื”ื‘ื ื” ืื• ืคืจืฉื ื•ืช ืฉื’ื•ื™ื” ื”ื ื•ื‘ืขืช ืžืฉื™ืžื•ืฉ ื‘ืชืจื’ื•ื ื–ื”.