Create tmp.py

tmp.py

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+import pandas as pd
+
+# Sample DataFrame
+data = {'Date': [202205270000.0, '', 202206010000.0]}
+
+df = pd.DataFrame(data)
+
+# Define a lambda function to convert numeric date to string date
+convert_to_date = lambda x: pd.to_datetime(str(int(x)), format='%Y%m%d', errors='coerce').strftime('%Y-%m-%d') if x != '' else ''
+
+# Apply the lambda function to the DataFrame column
+df['Date'] = df['Date'].apply(convert_to_date)
+
+print(df)