numpy==1.20.1
matplotlib==3.3.4
scipy==1.6.2
six==1.15.0
coverage==5.5
nose==1.3.7

numpy==1.20.1
matplotlib==3.4.0
scipy==1.6.2
six==1.15.0
coverage==5.5
nose==1.3.7

Update matplotlib from 3.3.4 to 3.4.0
Update matplotlib from 3.3.4 to 3.4.0