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word = 'Python' | |
# ο πρώτος χαρακτήρας | |
print(word[0]) | |
# ο δεύτερος χαρακτήρας | |
print(word[1]) | |
print(word[2]) | |
print(word[3]) | |
print(word[5]) | |
len(word) # 6 μήκος, πλήθος χαρακτήρων | |
print(word[len(word) - 1]) | |
word = 'Python' | |
print(word[0]) # P | |
print(word[-1]) #n | |
print(word[1:4]) | |
# 'yth' | |
print(word[1:]) | |
# 'ython' | |
print(word[:4]) | |
word = "Python" | |
for letter in word: | |
print(2 * letter, end="") | |
# PPyytthhoonn | |
# 'Pyth' | |
print(word[::2]) | |
# 'Pto' | |
print(word[::-1]) | |
# 'nohtyP' | |
# ένωση | |
greeting = 'Hello ' + 'there' | |
print(greeting) | |
# 'Hello there' | |
print('a' * 10) | |
# 'aaaaaaaaaa' | |
print('y' in 'Python') | |
# True | |
print('f' in 'Monty') | |
# False | |
print("Γειά σου {}! Με λένε {}".format('Γιώργο', 'Διονύση')) | |
# 'Γειά σου Γιώργο! Με λένε Διονύση' | |
print("Γειά σου {1}! Με λένε {0}".format('Γιώργο', 'Διονύση')) | |
# 'Γειά σου Διονύση! Με λένε Γιώργο' | |
'Monty-Python'.split('-') # ['Monty', 'Python'] | |
'hello world'.replace('hello', 'goodbye') # 'goodbye world' | |
'hello world'.count('l') # 3 | |
'Python'.startswith('P') # True | |
'python'.upper() # 'PYTHON' | |
'PYTHON'.lower() # 'python' |
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