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import re | |
import pandas as pd | |
import numpy as np | |
df = pd.read_csv('/Users/dk1306/tutorial/tutorial/items.csv') | |
df.keys() | |
df.shape | |
np.sum(df.isnull()) #missing values each column | |
np.sum(df.isnull(), axis=1) #missing values each row | |
df.isnull().any(axis=1) | |
df.loc[df.isnull().any(axis=1),:] | |
df = df.dropna(axis=0, how='any') | |
df.shape | |
df.describe() | |
df.groupby('category').size() | |
################################################## | |
import datetime | |
def date_days(DATE): | |
DATE = DATE[8:] | |
return (datetime.date.today() -datetime.datetime.strptime(DATE, '%B %d, %Y').date()).days | |
df['days'] = map(date_days,df['date']) | |
################################################## | |
df['people'] = map(lambda a: int(a.replace(',', '')),df['people']) | |
################################################## | |
def current_number(current): | |
#print current,float(current.replace(',', '')) | |
if (float(current.replace(',', ''))<10): | |
return int(float(current.replace(',', ''))*1000) | |
return int(current.replace(',', '')) | |
df['current']=map(current_number,df['current']) | |
################################################## | |
def shares_number(shares): | |
shares = shares[2:] | |
if (shares[-1] == 'K'): | |
return int(float(shares[:-1])*1000) | |
else: | |
return int(shares ) | |
df['shares'] = map(shares_number,df['shares']) | |
################################################## | |
def target_selection(target): | |
target = target[5:-5] | |
return target | |
def target_number(target): | |
if(target[0] =='\x82'): | |
target = target.replace('\x82\xac', '') | |
if(target[0] == '\xa3'): | |
target = target.replace('\xa3', '') | |
if (target[-1] == 'k'): | |
return int(float(target[:-1])*1000) | |
if (target[-1] == 'M'): | |
return int(float(target[:-1])*1000000) | |
if (float(target.replace(',', ''))<10): | |
return int(float(target.replace(',', ''))*1000) | |
else : | |
return int(target.replace(',', '')) | |
df['target']=map(target_number,map(target_selection,df['target'])) | |
################################################## | |
df['percent_complt'] = abs((df['target']-df['current'])/df['target'] )*100 | |
################################################## | |
df['avg_contrb'] = df['current']/df['people'] | |
################################################## | |
df.describe() | |
data = pd.concat([df['category'],df['target'], df['current'], df['percent_complt'], df['people'],df['avg_contrb'], df['shares'],df['days']], axis=1, | |
keys=['category','target','current','percent_complt', 'people','avg_contrb','shares','days']) | |
data.to_csv('gofundme.csv') | |
df.describe() | |
data.head(5) |
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