pandas dataframe drop rows with -ve in column value code example

Example 1: python - exclude rowin data frame based on value

df = df[df.myvar != 0]
df = df[df.myvar < 2]

Example 2: delete rows with value in column pandas

df = df[df.line_race != 0]

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

df = df[df.line_race != 0]