change dataframe column type
>>> df.astype({'col1': 'int32'}).dtypes
col1 int32
col2 int64
dtype: objectchange dataframe column type
>>> df.astype({'col1': 'int32'}).dtypes
col1 int32
col2 int64
dtype: objectset column datatype pandas
df = pd.read_csv("weather.tsv", sep="t",
dtype={'Day': str,'Wind':int64})
df.dtypesCopyright © 2021 Codeinu
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