Строка, часть 1

1.4.1.py

# -*- encoding: utf-8 -*-
"""
Сага о кавычках
"""

print 'spam eggs'

print 'doesn\'t'

print "doesn't" 

print '"Yes," he said.'

print "\"Yes,\" he said." 

print '"Isn\'t," she said.'

1.4.10.py

# -*- encoding: utf-8 -*-
"""
Сцепление и повторение строк
"""

word = 'Help' + 'A'
print word

print '<' + word*5 + '>'

1.4.2.py

# -*- encoding: utf-8 -*-
"""
Многострочная строчка
"""

# Continuation lines can be used, with a backslash as the last character on the 
# line indicating that the next line is a logical continuation of the line:

hello = "This is a rather long string containing\n\
several lines of text just as you would do in C.\n\
    Note that whitespace at the beginning of the line is\
 significant." 

print hello

1.4.3.py

# -*- encoding: utf-8 -*-
"""
Многострочная строчка 2
"""

mantra = """Always look
...  on the bright
... side of life.""" 

print mantra

1.4.4.py

# -*- encoding: utf-8 -*-
"""
Преобразования строк и чисел
"""

print int("42"), str(42)         # convert from/to string

print int("42") + 1            # force addition

print int("42"), str(42)         # convert from/to string

print "spam" + str(42)         # force concatenation

1.4.5.py

# -*- encoding: utf-8 -*-
"""
Содержимое строки
"""

S = 'spam' 
S.isalpha()                # Content tests: isalpha, isdigit, etc.

1.4.6.py

# -*- encoding: utf-8 -*-
"""
Изменение регистра
"""

quote = "Python is easy to use." 

print "Original quote:" 
print quote

print "\nIn uppercase:" 
print quote.upper()

print "\nOriginal quote is still:" 
print quote

1.4.7.py

# -*- encoding: utf-8 -*-
"""
Длина строки
"""

s = 'supercalifragilisticexpialidocious'
print len(s)

1.4.8.py

# -*- encoding: utf-8 -*-
"""
Строка со специальными символами
"""

s = 'a\0b\0c'
print s
print len(s)

1.4.9.py

# -*- encoding: utf-8 -*-
"""
Обратный слэш в строке
"""

x = "C:\py\code"     # keeps \ literally
print x
print len(x)