python dictionary get value if key exists
val = dict.get(key , defVal) # defVal is a default value if key does not existpython dictionary get value if key exists
val = dict.get(key , defVal) # defVal is a default value if key does not existhow to check if a key is present in python dictionary
dict = { "How":1,"you":2,"like":3,"this":4}
key = "this"
if key in dict.keys():
print("present")
print("value =",dict[key])
else:
print("Not present")find if value exists in dictionary python
# python check if value exist in dict using "in" & values()
if value in word_freq.values():
print(f"Yes, Value: '{value}' exists in dictionary")
else:
print(f"No, Value: '{value}' does not exists in dictionary")Copyright © 2021 Codeinu
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