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fix #758 #766

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5 changes: 4 additions & 1 deletion requirements.txt
Original file line number Diff line number Diff line change
Expand Up @@ -2,4 +2,7 @@ pandas>=0.18.0
requests>=2.0.0
lxml>=3.8.0
simplejson>=3.16.0
msgpack>=0.5.6
msgpack>=0.5.6
pyzmq>=16.0.0
pytdx
bs4
18 changes: 10 additions & 8 deletions setup.py
Original file line number Diff line number Diff line change
Expand Up @@ -31,25 +31,25 @@ def read(fname):
--------------

pip install tushare

Upgrade
---------------

pip install tushare --upgrade

Quick Start
--------------

::

import tushare as ts

ts.get_hist_data('600848')

return::

open high close low volume p_change ma5 \

date
2012-01-11 6.880 7.380 7.060 6.880 14129.96 2.62 7.060
2012-01-12 7.050 7.100 6.980 6.900 7895.19 -1.13 7.020
Expand All @@ -59,7 +59,7 @@ def read(fname):
2012-01-18 7.000 7.300 6.890 6.880 13075.40 0.44 6.788
2012-01-19 6.690 6.950 6.890 6.680 6117.32 0.00 6.770
2012-01-20 6.870 7.080 7.010 6.870 6813.09 1.74 6.832

"""

def read_install_requires():
Expand All @@ -69,7 +69,9 @@ def read_install_requires():
'lxml>=3.8.0',
'simplejson>=3.16.0',
'msgpack>=0.5.6',
'pyzmq>=16.0.0'
'pyzmq>=16.0.0',
'pytdx',
'bs4'
]
return reqs

Expand Down Expand Up @@ -97,4 +99,4 @@ def read_install_requires():
packages=find_packages(),
include_package_data=True,
package_data={'': ['*.csv', '*.txt']},
)
)
149 changes: 83 additions & 66 deletions tushare/fund/nav.py
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# -*- coding:utf-8 -*-

"""
获取基金净值数据接口
获取基金净值数据接口
Created on 2016/04/03
@author: leo
@group : lazytech
Expand All @@ -22,7 +22,7 @@
from urllib2 import urlopen, Request


def get_nav_open(fund_type='all'):
def get_nav_open(fund_type='all', retry_count=3, pause=0.01, timeout=10):
"""
获取开放型基金净值数据
Parameters
Expand Down Expand Up @@ -58,25 +58,30 @@ def get_nav_open(fund_type='all'):
ct.NAV_OPEN_KEY[fund_type],
ct.NAV_OPEN_API[fund_type],
ct.NAV_OPEN_T2[fund_type],
ct.NAV_OPEN_T3))
ct.NAV_OPEN_T3),
retry_count=retry_count,
pause=pause, timeout=timeout)

pages = 2 # 分两次请求数据
limit_cnt = int(nums/pages)+1 # 每次取的数量
fund_dfs = []
for page in range(1, pages+1):
fund_dfs = _parse_fund_data(ct.SINA_NAV_DATA_URL %
(ct.P_TYPE['http'], ct.DOMAINS['vsf'],
ct.NAV_OPEN_KEY[fund_type],
ct.NAV_OPEN_API[fund_type],
page,
limit_cnt,
ct.NAV_OPEN_T2[fund_type],
ct.NAV_OPEN_T3))
(ct.P_TYPE['http'], ct.DOMAINS['vsf'],
ct.NAV_OPEN_KEY[fund_type],
ct.NAV_OPEN_API[fund_type],
page,
limit_cnt,
ct.NAV_OPEN_T2[fund_type],
ct.NAV_OPEN_T3),
retry_count=retry_count,
pause=pause, timeout=timeout)

return pd.concat(fund_dfs, ignore_index=True)
return fund_dfs


def get_nav_close(fund_type='all', sub_type='all'):
def get_nav_close(fund_type='all', sub_type='all',
retry_count=3, pause=0.01, timeout=10):
"""
获取封闭型基金净值数据
Parameters
Expand Down Expand Up @@ -123,16 +128,20 @@ def get_nav_close(fund_type='all', sub_type='all'):
(ct.P_TYPE['http'], ct.DOMAINS['vsf'],
ct.NAV_CLOSE_KEY, ct.NAV_CLOSE_API,
ct.NAV_CLOSE_T2[fund_type],
ct.NAV_CLOSE_T3[sub_type]))
ct.NAV_CLOSE_T3[sub_type]),
retry_count=retry_count,
pause=pause, timeout=timeout)

fund_df = _parse_fund_data(ct.SINA_NAV_DATA_URL %
(ct.P_TYPE['http'], ct.DOMAINS['vsf'],
ct.NAV_OPEN_KEY, ct.NAV_CLOSE_API,
ct.NAV_OPEN_KEY, ct.NAV_CLOSE_API,
ct.NAV_DEFAULT_PAGE,
nums,
ct.NAV_CLOSE_T2[fund_type],
ct.NAV_CLOSE_T3[sub_type]),
'close')
'close',
retry_count=retry_count,
pause=pause, timeout=timeout)
return fund_df


Expand Down Expand Up @@ -181,7 +190,7 @@ def get_nav_grading(fund_type='all', sub_type='all'):

fund_df = _parse_fund_data(ct.SINA_NAV_DATA_URL %
(ct.P_TYPE['http'], ct.DOMAINS['vsf'],
ct.NAV_GRADING_KEY, ct.NAV_GRADING_API,
ct.NAV_GRADING_KEY, ct.NAV_GRADING_API,
ct.NAV_DEFAULT_PAGE,
nums,
ct.NAV_GRADING_T2[fund_type],
Expand All @@ -190,7 +199,8 @@ def get_nav_grading(fund_type='all', sub_type='all'):
return fund_df


def get_nav_history(code, start=None, end=None, retry_count=3, pause=0.001, timeout=10):
def get_nav_history(code, start=None, end=None, retry_count=3,
pause=0.001, timeout=10):
'''
获取历史净值数据
Parameters
Expand Down Expand Up @@ -278,58 +288,64 @@ def get_fund_info(code):
return fund_df


def _parse_fund_data(url, fund_type='open'):
def _parse_fund_data(url, fund_type='open', retry_count=3,
pause=0.01, timeout=10):

ct._write_console()

try:
request = Request(url)

text = urlopen(request, timeout=10).read()
if text == 'null':
return None
text = text.decode('gbk') if ct.PY3 else text
text = text.split('data:')[1].split(',exec_time')[0]
reg = re.compile(r'\,(.*?)\:')
text = reg.sub(r',"\1":', text)
text = text.replace('"{symbol', '{"symbol')
text = text.replace('{symbol', '{"symbol"')
if ct.PY3:
jstr = json.dumps(text)
else:
jstr = json.dumps(text, encoding='gbk')
org_js = json.loads(jstr)
fund_df = pd.DataFrame(pd.read_json(org_js, dtype={'symbol': object}),
columns=ct.NAV_COLUMNS[fund_type])
fund_df.fillna(0, inplace=True)
return fund_df
except Exception as er:
print(str(er))


def _get_fund_num(url):
for _ in range(retry_count):
time.sleep(pause)
ct._write_console()
try:
request = Request(url)

text = urlopen(request, timeout=timeout).read()
if text == 'null':
return None
text = text.decode('gbk') if ct.PY3 else text
text = text.split('data:')[1].split(',exec_time')[0]
reg = re.compile(r'\,(.*?)\:')
text = reg.sub(r',"\1":', text)
text = text.replace('"{symbol', '{"symbol')
text = text.replace('{symbol', '{"symbol"')
if ct.PY3:
jstr = json.dumps(text)
else:
jstr = json.dumps(text, encoding='gbk')
org_js = json.loads(jstr)
fund_df = pd.DataFrame(pd.read_json(org_js,
dtype={'symbol': object}),
columns=ct.NAV_COLUMNS[fund_type])
fund_df.fillna(0, inplace=True)
return fund_df
except Exception as er:
print(str(er))


def _get_fund_num(url, retry_count=3, pause=0.01, timeout=10):
"""
获取基金数量
"""

ct._write_console()
try:
request = Request(url)
text = urlopen(request, timeout=10).read()
text = text.decode('gbk')
if text == 'null':
raise ValueError('get fund num error')

text = text.split('((')[1].split('))')[0]
reg = re.compile(r'\,(.*?)\:')
text = reg.sub(r',"\1":', text)
text = text.replace('{total_num', '{"total_num"')
text = text.replace('null', '0')
org_js = json.loads(text)
nums = org_js["total_num"]
return int(nums)
except Exception as er:
print(str(er))
for _ in range(retry_count):
time.sleep(pause)
ct._write_console()
try:
request = Request(url)
text = urlopen(request, timeout=timeout).read()
text = text.decode('gbk')
if text == 'null':
raise ValueError('get fund num error')

text = text.split('((')[1].split('))')[0]
reg = re.compile(r'\,(.*?)\:')
text = reg.sub(r',"\1":', text)
text = text.replace('{total_num', '{"total_num"')
text = text.replace('null', '0')
org_js = json.loads(text)
nums = org_js["total_num"]
return int(nums)
except Exception as er:
print(str(er))
return 0


def _get_nav_histroy_num(code, start, end, ismonetary=False):
Expand Down Expand Up @@ -363,7 +379,8 @@ def _get_nav_histroy_num(code, start, end, ismonetary=False):
return int(nums)


def _parse_nav_history_data(code, start, end, nums, ismonetary=False, retry_count=3, pause=0.01, timeout=10):
def _parse_nav_history_data(code, start, end, nums, ismonetary=False,
retry_count=3, pause=0.01, timeout=10):
if nums == 0:
return None

Expand Down Expand Up @@ -403,7 +420,7 @@ def _parse_nav_history_data(code, start, end, nums, ismonetary=False, retry_coun
fund_df['dwsy'] = fund_df['dwsy'].astype(float)
fund_df.rename(columns=ct.DICT_NAV_MONETARY, inplace=True)

#fund_df.fillna(0, inplace=True)
# fund_df.fillna(0, inplace=True)

if fund_df['date'].dtypes == np.object:
fund_df['date'] = pd.to_datetime(fund_df['date'])
Expand Down