How to set bar color

import matplotlib.pyplot as plt
plt.bar(['UA', 'UK', 'USA'], [10, 11, 12], color=['blue','red','#48A48A'])
plt.show()

import matplotlib.pyplot as plt - loads lib:Matplotlib module to use plotting capabilities
.bar - will plot bar chart
['UA', 'UK', 'USA'] - x-axis values
[10, 11, 12] - y-axis values
color= - specify colors array for bars
blue - first bar named color
red - second bar named color
#48A48A - third bar color (can be HEX code)

group: bar

Example:

import matplotlib.pyplot as plt
plt.bar(['UA', 'UK', 'USA'], [10, 11, 12], color=['blue','red','#AAA999'])
plt.show()