min_year = min(data, key=lambda x: x[0])[0]
max_year = max(data, key=lambda x: x[0])[0]
years = []
for y in range(min_year, max_year + 1):
years.append(y)
attempts_per_year = []
for year in years:
attempts_per_year.append([year, 0])
print(attempts_per_year)
TypeError Traceback (most recent call last)
<ipython-input-41-7fa204666547> in <module>
----> 1 min_year = min(data, key=lambda x: x[0])[0]
2 max_year = max(data, key=lambda x: x[0])[0]
3 years = []
4 for y in range(min_year, max_year + 1):
5 years.append(y)
TypeError: '<' not supported between instances of 'int' and 'str'
Why do i get this error? Help me