Answers for "pandas set column data type"

how to convert data type of a column in pandas

# You can use "astype" method
# suppose you want to correct your "sales" column data type
df['sales'] = df['sales'].astype('float64')

change dataframe column type

>>> df.astype({'col1': 'int32'}).dtypes
col1    int32
col2    int64
dtype: object

set type of column pandas

df.astype(int)

set column datatype pandas

df = pd.read_csv("weather.tsv", sep="t",  
                 dtype={'Day': str,'Wind':int64})
df.dtypes