find data difference for undeclared

scripts/combine4.py

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+import pandas as pd
+import os
+
+curdir = os.getcwd()
+path_delim = '/'
+df1 = pd.read_excel(curdir + path_delim + "data/diff_check.xlsx", sheet_name="Sheet3")
+# df2 = pd.read_excel(curdir + path_delim + "data/all_users_14_07_2023_to_12_09_2023.xlsx", sheet_name="Sheet2")
+# df3 = pd.read_excel(curdir + path_delim + "data/July_Sept3 copy.xlsx", sheet_name="op")
+
+### merging July 
+### merging July 
+df = df1.merge(df2, on="_id", how='outer')
+# df = pd.concat([df1, df3], ignore_index=True)
+print(df)
+
+# sample_ids = df["_id"].tolist()
+# print(len(sample_ids))
+
+print(len(df['_id']) - len(df['_id'].drop_duplicates()))
+
+# df_dup = df['_id']-df['_id'].drop_duplicates()
+# print(df_dedup)
+
+# dfut = pd.merge(df1, df2, how='outer',
+#                 left_index=True, right_on=['_id', 'Sample ID'],
+#                 indicator=True)
+
+# print(dfut)
+# dfut.query('_merge != "both"')
+
+writer = pd.ExcelWriter(curdir + path_delim + "data/July_Sept3.xlsx", engine = 'openpyxl')
+df.to_excel(writer, sheet_name = 'op', index=False)
+writer.close()
+