“Python -Itererat -Wörterbuch -Schlüsselwert” Code-Antworten

Python -Itererat -Wörterbuch -Schlüsselwert

a_dict = {'color': 'blue', 'fruit': 'apple', 'pet': 'dog'}
for key, value in a_dict.items():
  print(key, '->', value)
Zealous Zebra

Python -Schleife durch Wörterbuch

dictionary = {52:"E",126:"A",134:"B",188:"C",189:"D"}
for key, value in dictionary.items():
	print(key)
	print(value)
Fancy Fowl

Python iteriert durch Wörterbuch

a_dict = {'apple':'red', 'grass':'green', 'sky':'blue'}
for key in a_dict:
  print key # for the keys
  print a_dict[key] # for the values
Australian Magpie

Python -Schleife durch Wörterbuch

new_list = [something(key, value) for key, value in a_dict.items()]
ohrlando

Schnellster Weg, um das Wörterbuch Python zu iterieren

# iterating through dictionary keys fast
dictKeys = list(nameOfDict.keys())

for i in range(len(dictKeys)):
  print(dictKeys[i])
  
  
# iterating through dictionary values fast
dictValues = list(nameOfDict.values())

for i in range(len(dictKeys)):
  print(dictKeys[i])
JessiCoder

Python -Itererat -Wörterbuch -Schlüsselwert

thisdict = {
  "1": "C language",
  "2": "Java Language",
  "4": "Python Language",
  "3": "C++",
}

print('\n\n')
#print 2nd record from dictionary

n=2
for index, (key, value) in enumerate(thisdict.items()):
    if index == n:
        print(key, '::', value)
        break					
Elated Eel

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