Convert pandas column 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')

Source: buggyprogrammer.com

Change dataframe column type

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

Source: pandas.pydata.org

Set column datatype pandas

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

Source: cmdlinetips.com

Convert a pandas column to int

# convert Series
my_series = pd.to_numeric(my_series)

# convert column "a" of a DataFrame
df["a"] = pd.to_numeric(df["a"])

Source: stackoverflow.com

Convert pandas column type

# convert all columns of DataFrame
df = df.apply(pd.to_numeric) # convert all columns of DataFrame

# convert just columns "a" and "b"
df[["a", "b"]] = df[["a", "b"]].apply(pd.to_numeric)

Source: stackoverflow.com

Similar codes

1 vote333 views1 answer
List methods in python
Python
3 votes359 views2 answers
Python print do not use scientific notation
Python
1 vote330 views4 answers
Driver.find_element_by_xpath
Python
0 vote341 views1 answer
Get list of users django
Python
2 votes349 views1 answer
How to create a loop in python turtle
Python
0 vote335 views1 answer
Pandas save dataframe with list
Python
0 vote359 views1 answer
Three different randomn numbers python
Python
0 vote335 views1 answer
Pandas dataframe read string as date
Python
-1 vote342 views2 answers
Grid off matplotlib
Python
-2 votes338 views3 answers
How to insert a banner in html
Python