B ZM @s>dZddlZddlmZddlmZdZddZd dd ZdS) zj Provides a function to open the system browser to either search or go directly to a function's reference N) urlencode)releasezhttp://www.statsmodels.org/cCst}|r|d7}n|d7}|dkr&|St|tkrT|d7}|td|i7}|d7}nRyB|}|j}|j}|dsxtdS|d 7}||d |d 7}Wntd S|S) zn Parse inputs and return a correctly formatted URL or an error if the input is not understandable zstable/zdevel/Nz search.html?qz &check_keywords=yes&area=defaultz statsmodels.z!Function must be from statsmodelsz generated/.z.htmlzInput not understood)BASE_URLtypestrr__name__ __module__ startswith ValueError)argstableZurlfuncZ func_nameZ func_moduler4lib/python3.7/site-packages/statsmodels/tools/web.py _generate_url s*    rcCs6|dkr tn|}t||}t|tr(|t|dS)a Opens a browser and displays online documentation Parameters ---------- arg, optional : string or statsmodels function Either a string to search the documentation or a function stable, optional : bool Flag indicating whether to use the stable documentation (True) or the development documentation (False). If not provided, opens the stable documentation if the current version of statsmodels is a release Examples -------- >>> import statsmodels.api as sm >>> sm.webdoc() # Documention site >>> sm.webdoc('glm') # Search for glm in docs >>> sm.webdoc(sm.OLS, stable=False) # Go to generated help for OLS, devel Notes ----- By default, open stable documentation if the current version of statsmodels is a release. Otherwise opens the development documentation. Uses the default system browser. N)rr isinstancer webbrowseropen)r rZ url_or_errorrrrwebdoc,s    r)NN) __doc__rZstatsmodels.compat.pythonrZstatsmodels.versionrrrrrrrrs