import cssutils

def show(style):
    print("style.length ==", style.length)
    print("style.item(0) ==", style.item(0))
    print("style.item(1) ==", style.item(1))
    print("style.getProperties('color', all=True) == [")
    for x in style.getProperties('color', all=True):
        print("\t", x.cssText)
    print("\t]")
    print("style.getPropertyValue('color') ==", style.getPropertyValue('color'), '\n')


styledeclaration = '''
x:1;
color: yellow;
color: red;
c\olor: green !important;
c\olor: blue;
FONT-FAMILY: serif;
'''
print("\nGiven styledeclaration:")
print(styledeclaration)
print("------------")

print("setting cssText")
style = cssutils.css.CSSStyleDeclaration(cssText=styledeclaration)
show(style)

print("------------")

# overwrite in any case
print("style.setProperty('color', 'yellow','!important')")
style.setProperty('color', 'yellow','!important')
show(style)

# overwrite in any case, even !important
print("style.setProperty('color', 'red')")
style.setProperty('color', 'red')
show(style)

print("------------")

# overwrite in any case, even !important
print("style.setProperty('color', 'green', '!important')")
style.setProperty('color', 'green', '!important')
show(style)

# overwrite in any case, even !important
print("style.setProperty('color', 'blue')")
style.setProperty('color', 'blue')
show(style)