Last active
August 16, 2019 22:33
-
-
Save gchavez2/1ed1be38a6dc766a13fce72be6aadeb8 to your computer and use it in GitHub Desktop.
Dataframe exploration
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
df = pd.read_csv(FILENAME, names=["id", "title", "text"], | |
escapechar='\\', encoding='utf-8', header=0) | |
print(df.describe()) # Summary statistics (count, unique, top, freq) for every column of the dataframe | |
print(df.info()) # Information about each column on the dataframe, and memory usage | |
print(df.head()) # Show first 5 rows of dataframe | |
print(df.head(3)) # Show first 3 rows of dataframe | |
# Head with only a few columns, with random sampling of 10 rows | |
df[['col1', 'col2']].sample(10) | |
print(df.columns) # Name of the columns of the dataframe | |
print(df.shape) # Size of the dataframe [nrows x ncols] | |
# Display all columns on row 2, by index location (iloc) | |
print(df.iloc[[2,:]]) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment