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def export_csv_standard_units(name):
cursor.execute("select distinct(standard_units) from activities where standard_type='IC50' ")
result_standard_units_distinct = cursor.fetchall()
cursor.execute("select standard_units from activities where standard_type='IC50' ")
result_standard_units = cursor.fetchall()
field_standard_units =()
cnt = []
for result in result_standard_units_distinct:
field_standard_units = field_standard_units + (result_standard_units_distinct,)
length = int(len(field_standard_units))
for i in result_standard_units:
for j in length:
if field_standard_units(j) == result_standard_units(9):
cnt[j] = cnt[j] + 1
field = (field_standard_units, cnt)
export_field = open('%s_standard_units.csv' %name, 'wb')
export_csv_field = csv.writer(export_field)
export_csv_field.writerows([field])
export_field.close()
我有一些問題需要運行我的python文件。 我想使csv.file數據統計 這樣的..TypeError:'int'對象在Python中不可迭代
standard_units算 standard_unit1 123 standard_unit2 234
,但是,它的主要錯誤是這樣的。
File "manage.py", line 42
for j in length:
TypeError: 'int' object is not iterable
這是什麼意思iterable?
像數組? – Daenarys 2015-02-11 08:58:28