13: Merge two dictionary datasets and then print out each item in the new dictionary
时间: 2024-09-29 21:04:49 浏览: 12
To merge two dictionary datasets and create a new dictionary, you would typically concatenate them using Python's `dict()` constructor or update one with the other. Here's an example:
Let's say we have two dictionaries, `dict1` and `dict2`, that we want to merge:
```python
dict1 = {"key1": "value1", "key2": "value2"}
dict2 = {"key3": "value3", "key4": "value4"}
# Using dict() constructor to merge
merged_dict = {**dict1, **dict2}
# Outputting each item in the merged dictionary
for key, value in merged_dict.items():
print(f"{key}: {value}")
# Alternatively, updating one dictionary with another
dict1.update(dict2)
# Outputting each item in the updated dictionary
for key, value in dict1.items():
print(f"{key}: {value}")
```
The result will be a new dictionary that contains all keys from both original dictionaries, with their corresponding values.