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Use map instead of applymap #330

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merged 3 commits into from
Apr 3, 2024
Merged

Use map instead of applymap #330

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44792cd
Use map instead of applymap
kp992 Dec 28, 2023
23d9c18
Merge branch 'main' into i325
mmcky Apr 3, 2024
3487e42
Update lectures/inflation_history.md
mmcky Apr 3, 2024
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6 changes: 3 additions & 3 deletions lectures/inflation_history.md
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Original file line number Diff line number Diff line change
Expand Up @@ -258,8 +258,8 @@ def process_df(df):
# Handle duplicates by keeping the first
df = df[~df.index.duplicated(keep='first')]

# Convert attribute values to numeric
df = df.applymap(lambda x: float(x) \
# convert attribute values to numeric
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df = df.map(lambda x: float(x) \
if x != '—' else np.nan)

# Finally, we only focus on data between 1919 and 1925
Expand Down Expand Up @@ -367,7 +367,7 @@ for i in range(4):
# Apply process_entry on the selected sheet
sheet_list = [
pd.read_excel(xls, 'Table3.' + str(ind),
header=1).iloc[:row].applymap(process_entry)
header=1).iloc[:row].map(process_entry)
for ind, row in zip(indices, rows)]

sheet_list = [process_df(df) for df in sheet_list]
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