Code description
This code snippet provide examples of checking column data types in a DataFrame using dtype and dtypes.
Sample output:
>>> print(df.dtypes)
a int64
b object
dtype: object
>>> print(df.a.dtype)
int64
Code
python
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Check Column Data Types in a Pandas DataFrame
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import pandas as pd
data = {}
data['A'] = [1,2,3,4,5]
data['B'] = ['A','B','C','D','E']
df = pd.DataFrame(data)
print(df)
# Check all column types
print(df.dtypes)
# Check data type of a certain column
print(df.a.dtype)
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