from scrapy.loader.processors import MapCompose,Join
Join()(['hi','John'])
Out[2]: 'hi John'
MapCompose(lambda i: i.replace(',', ''),float)(['1,400.23'])
Out[8]: [1400.23]
from scrapy.loader.processors import MapCompose,Join
Join()(['hi','John'])
Out[2]: 'hi John'
MapCompose(lambda i: i.replace(',', ''),float)(['1,400.23'])
Out[8]: [1400.23]
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