pandas drop rows with 0 in column code example

Example 1: python: remove specific values in a dataframe

df.drop(df.index[df['myvar'] == 'specific_name'], inplace = True)

Example 2: remove 0th row pandas

df1 = df.iloc[1:]

Example 3: pandas dataframe drop rows with -ve in column value

df = df[df.line_race != 0]