Answers for "pandas how to drop a row where all values are nan"

python remove nan rows

df = df[df['my_var'].notna()]

Returns a new DataFrame omitting rows with null values

# Returns a new DataFrame omitting rows with null values

df4.na.drop().show()
# +---+------+-----+
# |age|height| name|
# +---+------+-----+
# | 10|    80|Alice|
# +---+------+-----+