1  # variable(変数)
  2  from calendar import month
  3  import calendar as cal
  4  import calendar
  5  a = 1
  6  b = 2
  7  print(a+b)
  8  
  9  # for-loop
 10  # ':' colon, 'tab' indent
 11  for i in [1, 2, 3, 4, 5]:
 12      print(i)
 13  print("こんにちは")
 14  
 15  # zero initialization
 16  for i in range(5):
 17      print(i+1)
 18  print("こんにちは")
 19  
 20  for i in 'こんにちは':
 21      print(i)
 22  
 23  # while-loop
 24  total = 0
 25  a = 1
 26  while total <= 50:
 27      total = total + a
 28      a = a + 1
 29      print(a, total)
 30  
 31  # if-else
 32  for a in range(1, 10+1):
 33      print(str(a)+"\t", end='')
 34      if a <= 5:
 35          print("小さいです")
 36      else:
 37          print("大きいです")
 38  
 39  for a in range(1, 10+1):
 40      print(str(a)+"\t", end='')
 41      if a % 2 == 0:
 42          print("〇", end='')
 43      if a % 3 == 0:
 44          print("×", end='')
 45      if (a % 3 == 0) and (a % 2 == 0):
 46          print("△", end='')
 47      print("")
 48  
 49  # while True if break
 50  total = 0
 51  a = 1
 52  while True:
 53      total = total + a
 54      a = a + 1
 55      if total > 50:
 56          break
 57  print(a, total)
 58  
 59  # function(関数) def,
 60  # 引数(argument), return
 61  # tashizan -> sum, 1 -> i, print debug
 62  
 63  
 64  def tashizan(a, b):
 65      total = 0
 66      for i in range(a, b+1):
 67          total = total + 1
 68          print(i, total)
 69      return total
 70  
 71  
 72  c = tashizan(1, 5)
 73  print(c)
 74  
 75  # local scope
 76  print("local scope")
 77  a = 'abc'
 78  
 79  
 80  def test():
 81      a = 'def'
 82      print("inside:"+a)
 83      return
 84  
 85  
 86  test()
 87  print("outside:"+a)
 88  
 89  # 置換 ctrl-f, ctrl-h, Enterでひとつずつ選択，置換
 90  # global scope
 91  print("global scope")
 92  a = 'abc'
 93  
 94  
 95  def test():
 96      global a
 97      a = 'def'
 98      print("inside:"+a)
 99      return
100  
101  
102  test()
103  print("outside:"+a)
104  # import module
105  # codeの途中でimportしても，実行段階でheader部分に強制的に移動させられる．
106  print(calendar.month(1961, 3))
107  
108  # テキスト通り'c'とすると，うえのほうで定義したcとぶつかる
109  print(cal.month(1961, 3))
110  
111  print(month(1961, 3))