我想要simsec_0
中每个字符串的值,该值是通过用字典monoisotopicaa_dict
中的float替换所有字符来计算的
peptides_report = {'simsec_0': ['CCYYK', 'TTSS']}
monoisotopicaa_dict = {"C":103.00919,"E":129.04259,"Q":128.05858, \
"K":128.09496,"M":131.04049,"F":147.06841, \
"S":87.03203,"T":101.04768,"W":186.07931,"Y":163.06333}
预期的结果是
{'simsec_0':[['CCYYK',660.24], ['TTSS',376.15942]]}
所以我尝试编写函数CALC
,用字典中的float替换每个字符串p_v_each
def CALC(peptides_report, monoisotopicaa_dict):
for p_k, p_v in peptides_report.iteritems():
for p_v_each in p_v:
for mono_each in monoisotopicaa_dict.keys():
# May be replace with number and "+"
# string = p_v_each.replace(mono_each, monoisotopicaa_dict[mono_each])
xxx = CALC(peptides_report, monoisotopicaa_dict)
我应该如何处理字符串以获得值并能够对其求和?你知道吗
您只需利用字符串是字符集合这一事实,就可以理解地提取
sum
中的值:要将值放入dict:
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