# Demo1: delete the space in src(' www.david@163.com ')
# Demo2: delete the 'r' in string from windows file then get linux format without 'r'
# Demo3: delete the hanyupinyin tones in 'wén zhāng běn tiān chéng ，miào shǒu ǒu dé zhī '
import unicodedata
email = ' www.david@163.com '
print(email. strip()) #solution 1
line = 'alefjiasdlfjtghin'
new_line = line.replace('t', '') #solution 2
print(new_line)
pinyin = u'wén zhāng běn tiān chéng ，miào shǒu ǒu dé zhī'
new_pinyin = unicodedata.normalize('NFKD', pinyin).encode('ascii','ignore')
print(new_pinyin) #solution 3
运行结果：
www.david@163.com alefjiasdlfjghi b'wen zhang ben tian cheng ,miao shou ou de zhi' [Finished in 0.3s]
