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Initial commit #15

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25 changes: 20 additions & 5 deletions Start/Ch_1/minmax.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,29 @@


# TODO: The min() function finds the minimum value

#print(f"The minimum value is: {min(values)}")
#print(f"The minimum value is: {min(strings)}")

# TODO: The max() function finds the maximum value

#print(f"The maximum value is: {max(values)}")
#print(f"The maximum value is: {max(strings)}")

# TODO: define a custom "key" function to extract a data field

#print(f"The minimum value is: {min(values, key=len)}")
#print(f"The minimum value is: {max(strings, key=len)}")

# TODO: open the data file and load the JSON
# with open("../../30DayQuakes.json", "r") as datafile:
# data = json.load(datafile)
with open("/workspaces/advanced-python-working-with-data-4312001/30DayQuakes.json", "r") as datafile:
data = json.load(datafile)

print(data["metadata"]["title"])
print(len(data["features"]))

def getmag(dataitem):
magnitude = dataitem["properties"]["mag"]
if (magnitude is None):
magnitude = 0
return float(magnitude)

print(min(data["features"], key=getmag))
print(max(data["features"], key=getmag))