Add new Wikipedia processing and report scripts

Author: oree-xx

scripts/2-process/wikipedia_process.py

@@ -0,0 +1,163 @@
+#!/usr/bin/env python
+"""
+This file is dedicated to processing Wikipedia data
+for analysis and comparison between quarters.
+"""
+# Standard library
+import argparse
+import csv
+import os
+import sys
+import traceback
+
+# Third-party
+# import pandas as pd
+import pandas as pd
+
+# Add parent directory so shared can be imported
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
+# First-party/Local
+import shared  # noqa: E402
+
+# Setup
+LOGGER, PATHS = shared.setup(__file__)
+
+# Constants
+QUARTER = os.path.basename(PATHS["data_quarter"])
+
+
+def parse_arguments():
+    """
+    Parse command-line options, returns parsed argument namespace.
+    """
+    LOGGER.info("Parsing command-line options")
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "--quarter",
+        default=QUARTER,
+        help=f"Data quarter in format YYYYQx (default: {QUARTER})",
+    )
+    parser.add_argument(
+        "--enable-save",
+        action="store_true",
+        help="Enable saving results (default: False)",
+    )
+    parser.add_argument(
+        "--enable-git",
+        action="store_true",
+        help="Enable git actions such as fetch, merge, add, commit, and push"
+        " (default: False)",
+    )
+    args = parser.parse_args()
+    if not args.enable_save and args.enable_git:
+        parser.error("--enable-git requires --enable-save")
+    if args.quarter != QUARTER:
+        global PATHS
+        PATHS = shared.paths_update(LOGGER, PATHS, QUARTER, args.quarter)
+    args.logger = LOGGER
+    args.paths = PATHS
+    return args
+
+
+def data_to_csv(args, data, file_path):
+    if not args.enable_save:
+        return
+    os.makedirs(PATHS["data_phase"], exist_ok=True)
+    # emulate csv.unix_dialect
+    data.to_csv(
+        file_path, index=False, quoting=csv.QUOTE_ALL, lineterminator="\n"
+    )
+
+
+def process_highest_language_usage(args, count_data):
+    """
+    Processing count data: top 10 highest language usage
+    """
+    LOGGER.info(process_highest_language_usage.__doc__.strip())
+    data = {}
+
+    for row in count_data.itertuples(index=False):
+        language_name_en = row.LANGUAGE_NAME_EN
+        count = row.COUNT
+        data[language_name_en] = count
+
+    data = pd.DataFrame(data.items(), columns=["language_name_en", "count"])
+    data.sort_values("count", ascending=False, inplace=True)
+    top_10 = data.head(10)
+    file_path = shared.path_join(
+        PATHS["data_phase"], "wikipedia_highest_language_usage.csv"
+    )
+    data_to_csv(args, top_10, file_path)
+
+
+def process_language_representation(args, count_data):
+    """
+    Processing count data: language representation
+    """
+    LOGGER.info(process_language_representation.__doc__.strip())
+    data = {}
+
+    for row in count_data.itertuples(index=False):
+        language_name_en = row.LANGUAGE_NAME_EN
+        count = row.COUNT
+        data[language_name_en] = count
+
+    data = pd.DataFrame(data.items(), columns=["language_name_en", "count"])
+    average_count = data["count"].mean()
+
+    data["category"] = data["count"].apply(
+        lambda x: "Underrepresented" if x < average_count else "Represented"
+    )
+    language_counts = (
+        data.groupby("category").size().reset_index(name="language_count")
+    )
+    language_counts.sort_values(
+        "language_count", ascending=False, inplace=True
+    )
+    file_path = shared.path_join(
+        PATHS["data_phase"], "wikipedia_language_representation.csv"
+    )
+    data_to_csv(args, language_counts, file_path)
+
+
+def main():
+    args = parse_arguments()
+    shared.paths_log(LOGGER, PATHS)
+    shared.git_fetch_and_merge(args, PATHS["repo"])
+
+    file_count = shared.path_join(
+        PATHS["data_1-fetch"], "wikipedia_count_by_languages.csv"
+    )
+    count_data = pd.read_csv(file_count, usecols=["LANGUAGE_NAME_EN", "COUNT"])
+    process_highest_language_usage(args, count_data)
+    process_language_representation(args, count_data)
+
+    # Push changes
+    args = shared.git_add_and_commit(
+        args,
+        PATHS["repo"],
+        PATHS["data_quarter"],
+        f"Add and commit new Wikipedia data for {QUARTER}",
+    )
+    shared.git_push_changes(args, PATHS["repo"])
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except shared.QuantifyingException as e:
+        if e.exit_code == 0:
+            LOGGER.info(e.message)
+        else:
+            LOGGER.error(e.message)
+        sys.exit(e.code)
+    except SystemExit as e:
+        LOGGER.error(f"System exit with code: {e.code}")
+        sys.exit(e.code)
+    except KeyboardInterrupt:
+        LOGGER.info("(130) Halted via KeyboardInterrupt.")
+        sys.exit(130)
+    except Exception:
+        LOGGER.exception(f"(1) Unhandled exception: {traceback.format_exc()}")
+        sys.exit(1)