[Working Recipes] pynmea2 and influxdb-python recipes created using devtool. Structure followed like that of the meta-python branch in openembedded.

influxdb-python.inc

# Recipe created by recipetool
# This is the basis of a recipe and may need further editing in order to be fully func
# (Feel free to remove these comments when editing.)
#
# WARNING: the following LICENSE and LIC_FILES_CHKSUM values are best guesses - it is
# your responsibility to verify that the values are complete and correct.
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://LICENSE;md5=046523829184aac3703a4c60c0ae2104"

HOMEPAGE = "https://github.com/influxdb/influxdb-python"
SUMMARY = "InfluxDB client"

SRC_URI = "https://github.com/influxdata/influxdb-python/archive/v${PV}.tar.gz"
SRC_URI[md5sum] = "105d88695151e241523b31dd1375096e"
SRC_URI[sha256sum] = "620de85bcca5207b06ec1565884b6d10b4be01d579a78e08b1e922f453fdac05

DEPENDS_${PN} = "${PYTHON_PN}-modules"
# WARNING: the following rdepends are determined through basic analysis of the
# python sources, and might not be 100% accurate.
RDEPENDS_${PN} += "${PYTHON_PN}-modules \
                   ${PYTHON_PN}-six \
                   ${PYTHON_PN}-dateutil \
                   ${PYTHON_PN}-pytz \
                   ${PYTHON_PN}-requests"

influxdb-python_5.2.0.bb

inherit setuptools3 pypi
require influxdb-python.inc

local.conf

# All other related code according to BSP skipped 
# for brewity

IMAGE_INSTALL_append = " influxdb-python \
                         pynmea2 \
                       "

pynmea2.inc

# Recipe created by recipetool
# This is the basis of a recipe and may need further editing in order to be fully functional.
# (Feel free to remove these comments when editing.)
#
# WARNING: the following LICENSE and LIC_FILES_CHKSUM values are best guesses - it is
# your responsibility to verify that the values are complete and correct.
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://LICENSE;md5=bb5e173bc54080cb25079199959ba6b6"

HOMEPAGE = "https://github.com/Knio/pynmea2"
SUMMARY = "Python library for the NMEA 0183 protcol"

SRC_URI = "https://github.com/Knio/pynmea2/archive/${PV}.tar.gz"
SRC_URI[md5sum] = "a90baf61f4e676bef76099e4bd7c0581"
SRC_URI[sha256sum] = "8f8f68623bd2d5dab7f04a9c31813a3f4aa15467db0373cbce6b9b0ae44ca48e"

DEPENDS_${PN} = "${PYTHON_PN}-modules"
# WARNING: the following rdepends are determined through basic analysis of the
# python sources, and might not be 100% accurate.
RDEPENDS_${PN} += "${PYTHON_PN}-modules"

pynmea2_1.71.bb

inherit setuptools3 pypi
require pynmea2.inc

The above mentioned recipes have been tested for Krogoth branch of Yocto with bitbake v 1.30.0 and created using devtool.

A StackExchange Query addressing missing python modules on the hardware are resolved using the above mentioned recipes.