python dictionary default value if key doesn't exist
value = d.get(key) # Null
value = d.get(key, "empty") # emptypython dictionary default value if key doesn't exist
value = d.get(key) # Null
value = d.get(key, "empty") # emptyhow 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")Copyright © 2021 Codeinu
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