Conflicts between traixroute and idna

[NeolithEra]

Hi, users are unable to run traixroute due to dependency conflict with idna package. As shown in the following full dependency graph of traixroute, traixroute requires idna ==2.1，while requests requires idna <2.7,>=2.5.

According to pip’s “first found wins” installation strategy, idna 2.1 is the actually installed version. However, idna 2.1 does not satisfy <2.7,>=2.5.

Dependency tree-----------

traixroute - 2.3
| +- cffi(install version:1.7.0 version range:==1.7.0)
| +- cryptography(install version:2.1.4 version range:==2.1.4)
| | +- asn1crypto(install version:1.2.0 version range:>=0.21.0)
| | +- idna(install version:2.1 version range:>=2.1)
| | +- six(install version:1.11.0 version range:>=1.4.1)
| +- fuzzywuzzy(install version:0.16.0 version range:==0.16.0)
| +- idna(install version:2.1 version range:==2.1)
| +- netaddr(install version:0.7.19 version range:==0.7.19)
| +- pyasn1(install version:0.1.9 version range:==0.1.9)
| +- pycparser(install version:2.14 version range:==2.14)
| +- pyopenssl(install version:17.4.0 version range:==17.4.0)
| | +- cryptography(install version:2.1.4 version range:>=1.9)
| | | +- asn1crypto(install version:1.2.0 version range:>=0.21.0)
| | | +- idna(install version:2.1 version range:>=2.1)
| | | +- six(install version:1.11.0 version range:>=1.4.1)
| | +- six(install version:1.11.0 version range:>=1.5.2)
| +- pysubnettree(install version:0.26 version range:==0.26)
| +- python-dateutil(install version:2.5.3 version range:==2.5.3)
| | +- six(install version:1.11.0 version range:*)
| | +- six(install version:1.11.0 version range:>=1.5)
| +- pytz(install version:2016.6.1 version range:==2016.6.1)
| +- requests(install version:2.18.4 version range:==2.18.4)
| | +- certifi(install version:2019.11.28 version range:>=2017.4.17)
| | +- chardet(install version:3.0.4 version range:<3.1.0,>=3.0.2)
| | +- idna(install version:2.6 version range:<2.7,>=2.5)
| | +- urllib3(install version:1.22 version range:<1.23,>=1.21.1)
| +- ripe-atlas-cousteau(install version:1.4 version range:==1.4)
| | +- python-dateutil(install version:2.5.3 version range:*)
| | | +- six(install version:1.11.0 version range:*)
| | | +- six(install version:1.11.0 version range:>=1.5)
| | +- requests(install version:2.18.4 version range:>=2.7.0)
| | | +- certifi(install version:2019.11.28 version range:>=2017.4.17)
| | | +- chardet(install version:3.0.4 version range:<3.1.0,>=3.0.2)
| | | +- idna(install version:2.6 version range:<2.7,>=2.5)
| | | +- urllib3(install version:1.22 version range:<1.23,>=1.21.1)
| | +- socketio-client(install version:0.7.0 version range:>=0.6.5)
| | | +- requests(install version:2.18.4 version range:>=2.7.0)
| | | | +- certifi(install version:2019.11.28 version range:>=2017.4.17)
| | | | +- chardet(install version:3.0.4 version range:<3.1.0,>=3.0.2)
| | | | +- idna(install version:2.6 version range:<2.7,>=2.5)
| | | | +- urllib3(install version:1.22 version range:<1.23,>=1.21.1)
| | | +- six(install version:1.11.0 version range:*)
| | | +- websocket-client(install version:0.37.0 version range:*)
| | | | +- six(install version:1.11.0 version range:*)
| | +- websocket-client(install version:0.37.0 version range:<0.39)
| | | +- six(install version:1.11.0 version range:*)
| +- ripe-atlas-sagan(install version:1.1.11 version range:==1.1.11)
| | +- python-dateutil(install version:2.5.3 version range:*)
| | | +- six(install version:1.11.0 version range:*)
| | | +- six(install version:1.11.0 version range:>=1.5)
| | +- pytz(install version:2016.6.1 version range:*)
| +- setuptools(install version:42.0.2 version range:*)
| +- six(install version:1.11.0 version range:==1.11.0)
| +- socketio-client(install version:0.7.0 version range:==0.7.0)
| | +- requests(install version:2.18.4 version range:>=2.7.0)
| | | +- certifi(install version:2019.11.28 version range:>=2017.4.17)
| | | +- chardet(install version:3.0.4 version range:<3.1.0,>=3.0.2)
| | | +- idna(install version:2.6 version range:<2.7,>=2.5)
| | | +- urllib3(install version:1.22 version range:<1.23,>=1.21.1)
| | +- six(install version:1.11.0 version range:*)
| | +- websocket-client(install version:0.37.0 version range:*)
| | | +- six(install version:1.11.0 version range:*)
| +- ujson(install version:1.35 version range:==1.35)
| +- websocket-client(install version:0.37.0 version range:==0.37.0)
| | +- six(install version:1.11.0 version range:*)

Thanks for your help.
Best,
Neolith

[NeolithEra]

Suggested Solution

Fix your direct dependency to be idna <2.7,>=2.5. I have checked this revision will not affect your downstream projects now.
@gnomikos Could I submit a PR to solve this issue?

[gnomikos]

We start reviewing the total project again. Thus, we would resolve any opened issue.

Many thanks