KeyTransformingDict: Generalized mapping with keys transformed by a function. FoldedCaseKeyedDict: A dict whose string keys are case-insensitive. BijectiveMap: A map where keys map to values and values back to their keys. ItemsAsAttributes: A mapping mix-in exposing items as attributes. IdentityOverrideMap: A map whose keys map by default to themselves unless overridden.
FrozenDict: A hashable, immutable map. Enumeration: An object whose keys are enumerated. Everything: A container that contains all things. Least, Greatest: Objects that are always less than or greater than any other. DictStack: A stack of dicts, great for sharing scopes.
WeightedLookup: A specialized RangeMap for selecting an item by weights. Project details Project links Homepage. Download files Download the file for your platform. Files for jaraco. Close Hashes for jaraco. File type Wheel. Python version py3. Upload date Aug 11, Note that the root certificates used by R may or may not be the same as used in a browser, and indeed different browsers may use different certificate bundles there is typically a build option to choose either their own or the system ones.
The "internal" and "libcurl" methods use passive mode, and that is almost universally used by browsers. Prior to R 3. Setting the method should be left to the end user. Neither of the wget nor curl commands is widely available: you can check if one is available via Sys. If you use download.
This was more likely prior to R 3. The supported method s do change: method libcurl was introduced in R 3. The function download. Support for method "libcurl" is optional on Windows: use capabilities "libcurl" to see if it is supported on your build.
There is support for simultaneous downloads, so url and destfile can be character vectors of the same length greater than one but the method has to be specified explicitly and not via "auto". For methods "wget" and "curl" a system call is made to the tool given by method , and the respective program must be installed on your system and be in the search path for executables. They will block all other activity on the R process until they complete: this may make a GUI unresponsive.
It is used by available. The "wininet" method supports some redirections but not all. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Who owns this outage? Building intelligent escalation chains for modern SRE. Podcast Who is building clouds for the independent developer? Featured on Meta.
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